LifeWiki:Smallest Spaceships Supporting Specific Speeds/Period 11-20

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Period 11

Speed Smallest known Minimum # of cells
(11,0)c/11 x = 2, y = 3, rule = B2ae3ekq4aijknw5acr/S2c3ceiy4aen

bo$bo$o!

3
(10,1)c/11 Unknown Unknown
(10,0)c/11 Unknown Unknown
(9,2)c/11 x = 3, y = 5, rule = B2ac3kq4-ktwy5ajnry6ekn8/S01e2ac3acjy4jkrt5-ajkn6en8

2bo2$obo$2bo$2bo!

5
(9,1)c/11 x = 3, y = 5, rule = B2ac3jnqr4acjqrty5-aek6k7c/S1e2ain3-acey4-cry5anqy6ck7e

2bo2$2bo$2bo$obo!

5
(9,0)c/11 x = 2, y = 5, rule = B2ac3ekqr4-krty5acjkq6aen78/S1c2-cn3cy4-ejkqw5cejkn6-ae7c8

bo$bo$o$bo$bo!

5
(8,3)c/11 x = 2, y = 4, rule = B2aci3acry4akqrt5ciky6aei7e/S2-ci3ejkr4ejn5cir6ac7e8

bo$o$bo$bo!

4
(8,2)c/11 x = 3, y = 4, rule = B2ac3aky4aijnqt5c6e7e/S1e2ac3jknqr4jnqrty5ay6a7

obo$2bo2$2bo!

4
(8,1)c/11 x = 2, y = 4, rule = B2acn3akqr4ainrz5cknqr6ac7e/S2-cn3jkqry4ijknq5cn6ace

bo$bo$o$bo!

4
(8,0)c/11 x = 2, y = 5, rule = B2ack3aqr4acikt5aeijy6ai/S01c2ikn3-jknr4a5ir6cik

bo2$o2$bo!

3
(7,4)c/11 x = 3, y = 3, rule = B2ac3kn4aeijnt5ackq6ek7e8/S1e2cek3ny4acekqry5in6k7e

o2$3o!

4
(7,3)c/11 x = 2, y = 4, rule = B2aci3acr4nqrz5qy6en7c/S1c2ain3cej4ajknr5cir6aci7e

o$bo2$bo!

3
(7,2)c/11 x = 3, y = 5, rule = B2-ek3ajk4kqrw5jr6ak7e/S02ae3enr4eijntyz5in6ak7

2bo2$2bo2$o!

3
(7,1)c/11 x = 2, y = 4, rule = B2-ek3cejn4jrtz5jkn6k7/S1c2ik3-nqry4aiknz5acijy6ci

bo2$bo$o!

3
(7,0)c/11 x = 2, y = 3, rule = B2acn3aekn4cir5j/S1c2i3ij4t

bo$o$bo!

3
(6,5)c/11 x = 4, y = 2, rule = B2aci3aky4aijry5aikq6ik8/S2aek3ckr4ekry5-jry6ci7e8

bo$ob2o!

4
(6,4)c/11 x = 3, y = 4, rule = B2-i3ejqr4ejkntw5aij6ck/S12cei3cr4jkny5aij6ac7e

2bo2$2bo$o!

3
(6,3)c/11 x = 3, y = 5, rule = B2acn3acey4an5cy6k8/S02-ik3jknqy4cwz5-ejky6k7e

2bo2$2bo2$o!

3
(6,2)c/11 x = 3, y = 4, rule = B2-ek3kn4ajknrz5aijn6k7e/S012i3er4air5cejnq6-ai8

o$2bo2$o!

3
(6,1)c/11 x = 2, y = 4, rule = B2-i3jkry4ijqw5acen6ace7e/S01e2-ac3acjnq4ijkwy5j6aek

bo2$o$bo!

3
(6,0)c/11 x = 2, y = 3, rule = B2acn3aek4k5iy/S1c2i3ij4ak5y6c

bo$o$bo!

3
(5,5)c/11 x = 3, y = 3, rule = B2aci3akn/S02ce3ijr4wy5a6e

2bo2$obo!

3
(5,4)c/11 x = 2, y = 4, rule = B2aci3ackqr4acikyz5aceiy6-ae8/S1c2e3ainqr4acenw5-enq6ei7c8

o$bo2$bo!

3
(5,3)c/11 x = 3, y = 5, rule = B2acn3ac4aenqrtz5eijkq6ain7e8/S02-en3ejk4acknwyz5-ajnq6-ae7c

o2$2bo2$2bo!

3
(5,2)c/11 x = 3, y = 4, rule = B2-ek3-aijk4ckqwyz5ejy6ekn/S012ck3kny4ijknqz5n6aen

2bo2$o$bo!

3
(5,1)c/11 x = 4, y = 3, rule = B2-an3acqy4acijkw5cik6ei/S01c2e3kq4qt5iq6k7c

3bo2$o2bo!

3
(5,0)c/11 x = 2, y = 3, rule = B2-an3ijkr4t5-ijn6ek7e/S01c2en4y5j8

bo$o$bo!

3
(4,4)c/11 x = 3, y = 3, rule = B2-ek3akn4kn5eknr6ain7e/S02-ae3ijr4kqwy5ae6ae

2bo2$obo!

3
(4,3)c/11 x = 2, y = 4, rule = B2aek3cjnqr4eiknqr5-cenr6cik7/S01e2ckn3acr4ajrtz5ejqr6ai

bo2$o$bo!

3
(4,2)c/11 x = 3, y = 4, rule = B2-an3acq4ty5e7c/S01e2e4kry5nr

o$2bo2$2bo!

3
(4,1)c/11 x = 4, y = 3, rule = B2cek3iy4cetz5aeky6ce7c/S01c2in3cijkn4cekqtwz5cekr6ik78

3bo2$o2bo!

3
(4,0)c/11 x = 2, y = 3, rule = B2cen3ajknr4-ajnwz5-aiky6ace7/S02ek3aiy4ejktw5-jnry6an8

o$bo$o!

3
(3,3)c/11 x = 4, y = 4, rule = B2-an3aciry4cijk5ejky6ein7e/S02n3i4t5y6akn

3bo2$2bo$o!

3
(3,2)c/11 x = 4, y = 4, rule = B2cik3an5iy6e/S02ce4i5a6ce

3bo3$obo!

3
(3,1)c/11 x = 4, y = 3, rule = B2ein3ai4acrz5-ajnq6c7e/S02akn3e4ainr5knr6-ac7e8

o2bo2$bo!

3
(3,0)c/11 x = 4, y = 1, rule = B2-ae3-jnq4acjnrwy5-cjk6ein7c/S01e3cijk4cknrw5cny6cin7

2obo!

3
(2,2)c/11 x = 3, y = 3, rule = B2ce3q4inyz5cjnq6n7c8/S012ei3qr4jnqtyz5cjq6ac7e8

2bo2$obo!

3
(2,1)c/11 x = 4, y = 3, rule = B2-an3-jqy4aeiqwyz5ejkqy6-an7c/S04acj5ej6c7c

o2bo2$bo!

3
(2,0)c/11 x = 2, y = 3, rule = B2-ak3-kq4ctw5cein6ik/S01c3in5c

o$bo$o!

3
(1,1)c/11 x = 3, y = 3, rule = B2cin3akqr4-ny5-iny6ain78/S02a3y4ejq5i

2bo2$obo!

3
(1,0)c/11 x = 4, y = 1, rule = B2-ai3-aen4acijnr5cinqy6cen7c/S02i3jny4qw5nry6e

2obo!

3

Period 12

Speed Smallest known Minimum # of cells
(12,0)c/12 x = 3, y = 3, rule = B2-c3cjnqy4jkrtw5-cejn6ck/S2aek3eq4aiknqw5-aejq6ck

2bo$2bo$o!

3
(11,1)c/12 Unknown Unknown
(11,0)c/12 Unknown Unknown
(10,2)c/12 Unknown Unknown
(10,1)c/12 Unknown Unknown
(10,0)c/12 x = 2, y = 5, rule = B2ac3cek4aeikwy5ackqr6en78/S1c2aek3acer4-eknyz5ky6-ac

bo$bo$o$bo$bo!

5
(9,3)c/12 x = 3, y = 4, rule = B2ac3anq4-cek5-jkn6-ac8/S01e2i3aijky4eijrz5jkry6ain78

2bo2$2bo$obo!

4
(9,2)c/12 x = 3, y = 4, rule = B2aci3aejn4aceqrw5kqry6-i7e/S1c2a3eijn4-ckqrt5-ciky6cek78

2bo$2bo2$obo!

4
(9,1)c/12 x = 2, y = 4, rule = B2aci3akry4aceiny5-knqr6-n7c8/S1c2aen3ejqr4ajqyz5-inq6-i7e

o$bo2$bo!

3
(9,0)c/12 x = 2, y = 5, rule = B2-ei3-cijr4jkqwz5ceijy6ai7e8/S01e3acey4cekryz5-ceq6cik

bo2$o2$bo!

3
(8,4)c/12 x = 3, y = 4, rule = B2-ik3ey4-eiqr5cjry6-ck7e8/S1e2cin3cijkr4cqry5aqr6ck7e8

2bo2$2bo$obo!

4
(8,3)c/12 x = 2, y = 4, rule = B2-ek3ay4aiqw5-inr6k7e8/S1c2ai3aenqy4aijnqz5ej6ae7e8

bo2$bo$o!

3
(8,2)c/12 x = 2, y = 4, rule = B2aci3acqr4ckqrz5aeknq6a7c8/S1c2a3ej4cijknrz5-akny6a7c8

o$bo2$bo!

3
(8,1)c/12 x = 2, y = 4, rule = B2-ek3aqy4kqr5aj6c7e/S1c2a3anq4-aeqty5cij6-ek78

o$bo2$bo!

3
(8,0)c/12 x = 2, y = 3, rule = B2acn3aen4ceiqtz5c6ei7/S1c2ei3cikr4cjknqwy5aiqy6ckn7e8

bo$o$bo!

3
(7,5)c/12 x = 3, y = 4, rule = B2acn3an4aijqtwz5cekr6ae/S01e2ei3aiy4aceirz5-ery6ckn8

2bo2$2bo$obo!

4
(7,4)c/12 x = 3, y = 5, rule = B2-ek3kn4acjqtwz5-ijkq67e8/S1e2ek3aeknq4cejkqw5cnqry6-ac

o2$2bo2$2bo!

3
(7,3)c/12 x = 3, y = 5, rule = B2-ek3akr4-cjnrz5jry6-ik8/S02an3ikr4aeikq5-cijk6aei7

o2$2bo2$2bo!

3
(7,2)c/12 x = 3, y = 5, rule = B2-k3c4eikntyz5aejry6kn7c8/S2cik3eknqy4-cknrt5aijr6cin

2bo2$2bo2$o!

3
(7,1)c/12 x = 2, y = 4, rule = B2-ek3j4aceijrz5eik6-i7c/S12-ak3-aijq4-airyz5kny6aei78

o$bo2$bo!

3
(7,0)c/12 x = 3, y = 3, rule = B2aci3acry4ar5e6a/S02i3ir4ckt5c6ci7e

2bo$o$2bo!

3
(6,6)c/12 x = 3, y = 3, rule = B2ac3an4cnqyz5cqr6-ci7/S02-i3aej4-aqr5anr6ei7e

o$b2o$bo!

4
(6,5)c/12 x = 4, y = 3, rule = B2ack3n4ciktz5q6-a7e8/S1e2kn3-eij4cikq5ackny6cik7c8

3bo2$obo!

3
(6,4)c/12 x = 2, y = 4, rule = B2aci3ak4ceiqtwy5-ekny6akn7e/S1c2ai3n4-ekyz5-y6-e

o$bo2$bo!

3
(6,3)c/12 x = 2, y = 4, rule = B2aci3cenr4cejntw5acinr6-ek8/S12-an3cenqy4cijknq5-an6ein7

o$bo2$bo!

3
(6,2)c/12 x = 3, y = 5, rule = B2-ek3an4-aeij5cejn6-ce7e8/S1e2i3aejr4ekwy5-akr6-k7

2bo2$2bo2$o!

3
(6,1)c/12 x = 3, y = 5, rule = B2-ek3jr4ceijt5-iknq6-ek/S1e2-a3aejkr4jty5nqry67c8

o2$2bo2$2bo!

3
(6,0)c/12 x = 2, y = 5, rule = B2-an3air4jyz5y6ckn/S02i3r4ry5a

o2$bo2$o!

3
(5,5)c/12 x = 3, y = 3, rule = B2aci3ak4qw5ck/S02ce3cijry4w6e

2bo2$obo!

3
(5,4)c/12 x = 2, y = 4, rule = B2aci3eky4aeijnw5acqr6-en78/S1c2cn3inr4einrtwy5acqry6ce7c

bo$o2$o!

3
(5,3)c/12 x = 3, y = 4, rule = B2ack3aqy4ceiny5ainr6ein/S01e2ce3kr4jqwy5einq6a78

2bo3$obo!

3
(5,2)c/12 x = 3, y = 4, rule = B2-an3ace4irw5r6ac/S03y4ktw5jn6kn

o$2bo2$2bo!

3
(5,1)c/12 x = 3, y = 4, rule = B2-an3acjry4q/S03n5n6c

o$2bo2$2bo!

3
(5,0)c/12 x = 3, y = 3, rule = B2ce3ijnry4ijky5ijqry6cin7e/S03y7e

2bo$o$2bo!

3
(4,4)c/12 x = 4, y = 4, rule = B2-ai3acry4-cinry5ajk6-kn/S02n5aeiy6k7c

3bo2$2bo$o!

3
(4,3)c/12 x = 3, y = 4, rule = B2-an3ajky4r5ack6-ak7c/S03kn4ikw5ny6n

o$2bo2$2bo!

3
(4,2)c/12 x = 5, y = 2, rule = B2cik3-cinq4acerty5-ekny6ik/S02i3j

2bobo$o!

3
(4,1)c/12 x = 4, y = 3, rule = B2-a3acnry5aein6a/S02eik3r5ky6e

o2$bobo!

3
(4,0)c/12 x = 2, y = 3, rule = B2cen3ci4-ekrtw5ijky6en78/S02k3cy4n5ik6i

o$bo$o!

3
(3,3)c/12 x = 3, y = 3, rule = B2ei3-qr4-ceknw5aiknr6-ac7e/S02ae3ekn4jknqrty5eik6-ac

2bo2$obo!

3
(3,2)c/12 x = 4, y = 3, rule = B2cek3akry4ackr5nr7e/S03aky4ak6e

o2bo2$3bo!

3
(3,1)c/12 x = 3, y = 2, rule = B2ce3ij4aeqty5aenr6i/S12ce3ijq4irt5ckr6cen7e

b2o$o!

3
(3,0)c/12 x = 2, y = 3, rule = B2-ak3acjk4cn5eijqr6an/S02ei3e7e

bo$o$bo!

3
(2,2)c/12 x = 3, y = 3, rule = B2-ai3ekq4aikqty5ajy6cn7/S012ain3jk4aikw5eikry6-ce7e

2bo2$obo!

3
(2,1)c/12 x = 4, y = 3, rule = B2cen3-nr4eknwy5ciknr6aei7e/S01c2ck3j5cqy

o2bo2$bo!

3
(2,0)c/12 x = 2, y = 3, rule = B2-a3ceikq4-qryz5aijnq6an7c8/S01e2ace3ejry4a5akn6k8

2o2$bo!

3
(1,1)c/12 x = 4, y = 4, rule = B2-ac3aeinr4ejnwy5ciky6e7e/S013ei4y

2bo2$o$3bo!

3
(1,0)c/12 x = 6, y = 1, rule = B2-ac3acikr4cej5cin6k7c/S01e2ai3aciq4artw5ciq6en

obo2bo!

3

Period 13

Speed Smallest known Minimum # of cells
(13,0)c/13 Unknown Unknown
(12,1)c/13 Unknown Unknown
(12,0)c/13 Unknown Unknown
(11,2)c/13 Unknown Unknown
(11,1)c/13 Unknown Unknown
(11,0)c/13 Unknown Unknown
(10,3)c/13 Unknown Unknown
(10,2)c/13 Unknown Unknown
(10,1)c/13 Unknown Unknown
(10,0)c/13 x = 2, y = 5, rule = B2ac3ekry4acjkntz5ciky6ack7e/S1c2aik3nq4-ijknw5ejk6aci

bo$bo$o$bo$bo!

5
(9,4)c/13 Unknown Unknown
(9,3)c/13 Unknown Unknown
(9,2)c/13 Unknown Unknown
(9,1)c/13 Unknown Unknown
(9,0)c/13 x = 3, y = 3, rule = B2aci3ajn4akr5ikny6n/S01e2ak3aey4ajrtz5-kqy6cn

2bo$o$2bo!

3
(8,5)c/13 Unknown Unknown
(8,4)c/13 Unknown Unknown
(8,3)c/13 Unknown Unknown
(8,2)c/13 Unknown Unknown
(8,1)c/13 Unknown Unknown
(8,0)c/13 x = 2, y = 3, rule = B2acn3aek4eiw5iy/S1c2i3ijq5iy6c

bo$o$bo!

3
(7,6)c/13 x = 3, y = 4, rule = B2ac3aenqr4aenw5ekry6cek/S1e2ikn3-ckn4acert5acq6ace8

2bo2$2bo$obo!

4
(7,5)c/13 x = 2, y = 4, rule = B2-ek3a4inqtyz5cijqy6k78/S1c2ain3-acjq4einqrz5-ejkq6ak7c8

o$bo2$bo!

3
(7,4)c/13 x = 2, y = 4, rule = B2aci3jn4ijknqwy5-acij6-e7e8/S12ck3-ciq4ein5enr6ac7e8

o$bo2$bo!

3
(7,3)c/13 x = 2, y = 4, rule = B2-ek3cekq4ijnqry5aeknr6eik7c8/S12ek3-aij4ai5cnq6k78

bo$o2$o!

3
(7,2)c/13 x = 2, y = 4, rule = B2aci3acn4acnwyz5ejkq6cei7e8/S1c2ae3cjy4aeiqt5-eiry6-k

o$bo2$bo!

3
(7,1)c/13 x = 2, y = 4, rule = B2aci3ac4jwyz5cjqr6ckn7c/S1c2aek3ikny4ajny5cinry6ai7c

o$bo2$bo!

3
(7,0)c/13 x = 2, y = 3, rule = B2acn3aek4ijr5aiqy6e/S1c2i3ijky4a5y6c

bo$o$bo!

3
(6,6)c/13 x = 3, y = 3, rule = B2aci3ak4aq5n/S02ei3ijr4w5an

2bo2$obo!

3
(6,5)c/13 x = 2, y = 4, rule = B2aci3aq4cnqy5-kq6n7e/S1c2ae3-anqr4cijnry5cjknr6cn7

o$bo2$bo!

3
(6,4)c/13 x = 2, y = 4, rule = B2-ek3acn4aciy5anr6aci7/S1c2ai3acijq4ijrty5ejkr6-n7

o$bo2$bo!

3
(6,3)c/13 x = 3, y = 5, rule = B2-ek3acny4aeqw5-ceij6en8/S02a3ceijr4eikr5acinr6ci7c

o2$2bo2$2bo!

3
(6,2)c/13 x = 3, y = 4, rule = B2ack3aqr4ijtz5eijy6ace7e/S2ik3acijy4-inqwz5-acej6ac7e

2bo2$2bo$o!

3
(6,1)c/13 x = 3, y = 4, rule = B2-an3acir4r5ei/S02i4nr5enr

o$2bo2$2bo!

3
(6,0)c/13 x = 2, y = 3, rule = B2ce4cikt/S02aek3cejy4t5eky

o$bo$o!

3
(5,5)c/13 x = 3, y = 3, rule = B2aci3akn4aq5c/S02cn3ijnr4eqrw5akn

2bo2$obo!

3
(5,4)c/13 x = 2, y = 4, rule = B2aci3ary4eijnqwz5jkq6ein8/S1c2ae3jnqr4-acir5aekq6i78

o$bo2$bo!

3
(5,3)c/13 x = 2, y = 4, rule = B2ce3-aen4acqrw5ainry6cei78/S12ik3ajqry4ikqtw5-ajq6akn8

bo2$bo$o!

3
(5,2)c/13 x = 3, y = 4, rule = B2-a3acjr4ity5r/S02ek3n5n

o$2bo2$2bo!

3
(5,1)c/13 x = 2, y = 4, rule = B2k3aijq4qr5r6a7c/S1e2ae3ijnqr4irw5an6ack

bo$bo2$o!

3
(5,0)c/13 x = 2, y = 3, rule = B2cen3ai4-acerz5q8/S02-cn3ejr4ijwz5-ijkr6-ae7c

o$bo$o!

3
(4,4)c/13 x = 3, y = 3, rule = B2cen3-cjy4acertwz5-cejy6cn7e/S01c3jq4jy6e7c

2bo2$obo!

3
(4,3)c/13 x = 4, y = 3, rule = B2-an3-eq4qr/S02ckn3c4jqw

o2$bobo!

3
(4,2)c/13 x = 3, y = 4, rule = B2-an3-knq4ny5n/S03ceq4kw

o$2bo2$2bo!

3
(4,1)c/13 x = 2, y = 3, rule = B2-an4y6c/S013a4arz5c6k

2o2$bo!

3
(4,0)c/13 x = 2, y = 3, rule = B2cen3cjnq4eirz5aciq6ack7c/S01e2ek4in5jr6a

o$bo$o!

3
(3,3)c/13 x = 3, y = 3, rule = B2-ae3aeiqr4cjnqryz5jq6aci7e8/S02-ai3-ceny4eknqrwy5ijnr6-in7e

2bo2$obo!

3
(3,2)c/13 x = 4, y = 3, rule = B2-ae3-ijr4cjkqtwy5aeqy6-i/S02ak3ar4ijr5cq6ac8

3bo2$o2bo!

3
(3,1)c/13 x = 4, y = 3, rule = B2ce3eqr4n/S02e3ny

o2bo2$3bo!

3
(3,0)c/13 x = 2, y = 3, rule = B2ce3-inqr4cekt5-jkny6aci7e8/S01c2-ei3kny4-ceiqy5-ekn6-n78

o$bo$o!

3
(2,2)c/13 x = 3, y = 3, rule = B2ce3aejk4-ijnrw5aciy6kn7c/S012c3-ikqr4-eirtz5-cj6-ac8

2bo2$obo!

3
(2,1)c/13 x = 5, y = 2, rule = B2-ai3-ckn4cjkqr5eijry6i78/S02-ik3r4jktz5er6a8

o$2bobo!

3
(2,0)c/13 x = 4, y = 3, rule = B2-ak3jkqr4jnyz5aciy6ein7e8/S02n3iqr

o$3bo$o!

3
(1,1)c/13 x = 3, y = 3, rule = B2-an3aeqry4-krz5-eq7/S02k5ay6e7e

obo2$o!

3
(1,0)c/13 x = 2, y = 3, rule = B2cen4tz5in6a/S01c2i3i4acqrt5ek6cn

o$bo$o!

3

Period 14

Speed Smallest known Minimum # of cells
(14,0)c/14 x = 5, y = 3, rule = B2acn4cy/S

obo$4bo$2bobo!

5
(13,1)c/14 Unknown Unknown
(13,0)c/14 Unknown Unknown
(12,2)c/14 Unknown Unknown
(12,1)c/14 Unknown Unknown
(12,0)c/14 Unknown Unknown
(11,3)c/14 Unknown Unknown
(11,2)c/14 Unknown Unknown
(11,1)c/14 Unknown Unknown
(11,0)c/14 Unknown Unknown
(10,4)c/14 Unknown Unknown
(10,3)c/14 Unknown Unknown
(10,2)c/14 Unknown Unknown
(10,1)c/14 Unknown Unknown
(10,0)c/14 x = 6, y = 5, rule = B2aci4aknrz5j/S03r4i5y

5bo$3bobo$o$3bobo$5bo!

7
(9,5)c/14 Unknown Unknown
(9,4)c/14 Unknown Unknown
(9,3)c/14 Unknown Unknown
(9,2)c/14 Unknown Unknown
(9,1)c/14 Unknown Unknown
(9,0)c/14 x = 2, y = 3, rule = B2acn3acek5ci/S1c2i3ijy4ajrt5eiky6ck

bo$o$bo!

3
(8,6)c/14 Unknown Unknown
(8,5)c/14 Unknown Unknown
(8,4)c/14 Unknown Unknown
(8,3)c/14 Unknown Unknown
(8,2)c/14 Unknown Unknown
(8,1)c/14 Unknown Unknown
(8,0)c/14 x = 2, y = 3, rule = B2acn3aceky4i5inqy/S1c2i3ij4aekn5y6c

bo$o$bo!

3
(7,7)c/14 x = 3, y = 4, rule = B2ack3en4ckntyz5cr6ek8/S1

2bo2$b2o$o!

4
(7,6)c/14 Unknown Unknown
(7,5)c/14 Unknown Unknown
(7,4)c/14 Unknown Unknown
(7,3)c/14 Unknown Unknown
(7,2)c/14 Unknown Unknown
(7,1)c/14 Unknown Unknown
(7,0)c/14 x = 2, y = 3, rule = B2cei3-ajky4-ijwy5-cik67c/S02ac3r4rz5cjnr7c8

o$bo$o!

3
(6,6)c/14 x = 3, y = 3, rule = B2-ek3ak4w5cn/S02c3ijnr4nw5cy6e

2bo2$obo!

3
(6,5)c/14 Unknown Unknown
(6,4)c/14 Unknown Unknown
(6,3)c/14 Unknown Unknown
(6,2)c/14 x = 2, y = 5, rule = B2acn3aqr4aejny5ce6ac/S01e2-ak3ajk4art5cn6ce

bo2$o2$o!

3
(6,1)c/14 x = 3, y = 4, rule = B2-ai3eky4j5jn/S02k3cejq5ceq

2bo2$2bo$o!

3
(6,0)c/14 x = 2, y = 3, rule = B2cen3ikr4aeijrwy5aein/S02ek3cekr4iknt6k

o$bo$o!

3
(5,5)c/14 x = 3, y = 3, rule = B2aci3akn4q5c6e/S02n3aijr4eqwy5an

2bo2$obo!

3
(5,4)c/14 x = 3, y = 4, rule = B2-an3aceny4irtyz5cjnqr/S02k3qy4k5jn

o$2bo2$2bo!

3
(5,3)c/14 x = 3, y = 4, rule = B2-an3-ijky4ijnqrwy5cej6ak/S02ce3-ijqy4rtwz5eir6cin

o$2bo2$2bo!

3
(5,2)c/14 x = 3, y = 4, rule = B2-ai3aenqr4t5i6e/S01c4ijwz

o2$2bo$o!

3
(5,1)c/14 x = 4, y = 3, rule = B2cek3ejnq4cijr5cen6a/S01c3aky4wy

3bo2$o2bo!

3
(5,0)c/14 x = 2, y = 5, rule = B2-a3aeikq4acijnwz5aejkq6ce/S0

o2$bo2$o!

3
(4,4)c/14 x = 4, y = 3, rule = B2cek3kqry4qz5ajkqr6ak7e8/S04rz5e

3bo2$o2bo!

3
(4,3)c/14 x = 4, y = 3, rule = B2-an3-ekqy4knqrtz5jnqr/S02k3eqy4kry5n6n

o2$bobo!

3
(4,2)c/14 x = 3, y = 5, rule = B2cek3cy4anz5cj6eik/S02e3jny4ejtw5ceiry6ci7

2bo2$2bo2$o!

3
(4,1)c/14 x = 4, y = 3, rule = B2cik3acenr4aejrwy5n/S03anry5cnq

o2$bobo!

3
(4,0)c/14 x = 3, y = 3, rule = B2kn3aikny4cejry5nqy7c/S01e2an3-acek4ajrtyz5aenqy6cik7e8

o$2bo$o!

3
(3,3)c/14 x = 4, y = 3, rule = B2-a3-cenr4ikntyz5-eiq6-ci78/S012i3-ajy4acey5ejnry6in7e8

o2bo2$2bo!

3
(3,2)c/14 x = 4, y = 3, rule = B2cik3ai4ikqwz5j7e/S01c2ei3c4yz5cjy6aek

bobo2$o!

3
(3,1)c/14 x = 4, y = 3, rule = B2ckn3anry4aceinr5-cijq6-a7c/S02ckn3r4ety5kr6k7c8

o2$bobo!

3
(3,0)c/14 x = 2, y = 3, rule = B2-ai3aekqr4ijn5aen8/S01c2kn3kqy4aceint5aijnq6eik7e

bo$o$bo!

3
(2,2)c/14 x = 4, y = 3, rule = B2cek3k4c5y/S02i3j

o2bo2$3bo!

3
(2,1)c/14 x = 5, y = 4, rule = B2ein3eijq4aeiwz5ijkn6aek7c/S02c3jqr4akty5cen

o$4bo2$2bo!

3
(2,0)c/14 x = 6, y = 1, rule = B2cei3cy4aejt5cjky6ae7c8/S02ik3ein4cjryz

o2bobo!

3
(1,1)c/14 x = 3, y = 3, rule = B2ek3-qy6cik/S2-ck3inr4ai5i

bo$o$2bo!

3
(1,0)c/14 x = 4, y = 1, rule = B2-an3aijqr4ceinqrt5-jny6-ek7c8/S02cn3eqr4-jnt5akry6ak7c

2obo!

3

Period 15

Speed Smallest known Minimum # of cells
(15,0)c/15 x = 3, y = 4, rule = B2ace3ey5n/S2c3n

2bo$2bo$bo$o!

4
(14,1)c/15 Unknown Unknown
(14,0)c/15 Unknown Unknown
(13,2)c/15 Unknown Unknown
(13,1)c/15 Unknown Unknown
(13,0)c/15 Unknown Unknown
(12,3)c/15 Unknown Unknown
(12,2)c/15 Unknown Unknown
(12,1)c/15 Unknown Unknown
(12,0)c/15 x = 5, y = 7, rule = B2ac3c4cqy5qr6c7e/S01e2n3cjkqy4iwy5ey

4bo$o$bo2bo$4bo$bo2bo$o$4bo!

9
(11,4)c/15 Unknown Unknown
(11,3)c/15 Unknown Unknown
(11,2)c/15 Unknown Unknown
(11,1)c/15 Unknown Unknown
(11,0)c/15 Unknown Unknown
(10,5)c/15 Unknown Unknown
(10,4)c/15 Unknown Unknown
(10,3)c/15 Unknown Unknown
(10,2)c/15 Unknown Unknown
(10,1)c/15 Unknown Unknown
(10,0)c/15 x = 2, y = 3, rule = B2acn3aey4aejrz5r6an7c/S1c2i3i4jt5q

bo$o$bo!

3
(9,6)c/15 Unknown Unknown
(9,5)c/15 Unknown Unknown
(9,4)c/15 Unknown Unknown
(9,3)c/15 Unknown Unknown
(9,2)c/15 Unknown Unknown
(9,1)c/15 Unknown Unknown
(9,0)c/15 x = 3, y = 3, rule = B2-ek3acy4aij5ey6c/S02n3aiky4nty5e6i7e

2bo$o$2bo!

3
(8,7)c/15 Unknown Unknown
(8,6)c/15 Unknown Unknown
(8,5)c/15 Unknown Unknown
(8,4)c/15 Unknown Unknown
(8,3)c/15 Unknown Unknown
(8,2)c/15 Unknown Unknown
(8,1)c/15 Unknown Unknown
(8,0)c/15 x = 2, y = 3, rule = B2acn3aek4ekw5iqy/S1c2in3ij4aij5y6c

bo$o$bo!

3
(7,7)c/15 x = 3, y = 3, rule = B2aci3ak4jkw5i/S02c3-cekq4aeirtw5cey6e7c

2bo2$obo!

3
(7,6)c/15 Unknown Unknown
(7,5)c/15 Unknown Unknown
(7,4)c/15 Unknown Unknown
(7,3)c/15 Unknown Unknown
(7,2)c/15 Unknown Unknown
(7,1)c/15 x = 2, y = 3, rule = B2-an3acjqy4-aejkz5eknq6aik/S012-ac3ry4knqrty5acky

2o2$bo!

3
(7,0)c/15 x = 2, y = 5, rule = B2ck3ajry5i6c8/S02i3r4ai5c

o2$bo2$o!

3
(6,6)c/15 x = 3, y = 3, rule = B2aci3akn4awy5inr6e7c8/S02i3-knqy4cikqrw5ajnr

2bo2$obo!

3
(6,5)c/15 Unknown Unknown
(6,4)c/15 Unknown Unknown
(6,3)c/15 x = 3, y = 4, rule = B2-an3acqry4y/S02n3nr4r5n

o$2bo2$2bo!

3
(6,2)c/15 x = 3, y = 4, rule = B2-an3aciky4ekrtyz5cqry6kn7e/S05kn6e

o$2bo2$2bo!

3
(6,1)c/15 x = 3, y = 4, rule = B2-a3-ijq4rw/S02ek4jtw

o$2bo2$2bo!

3
(6,0)c/15 x = 3, y = 5, rule = B2-a3jn4enqyz5-acer6an/S05c6a

o2$2bo2$o!

3
(5,5)c/15 x = 3, y = 3, rule = B2cik3anr4qrw5ai/S01c2e3j4jw5q

2bo2$obo!

3
(5,4)c/15 x = 3, y = 4, rule = B2-an3-ikn4nrt5jnq/S03anry4ijkqy5n6n

o$2bo2$2bo!

3
(5,3)c/15 x = 3, y = 4, rule = B2-a3acn4jkn5acnq6c/S01e2cin3cekn4kny6cn

o$2bo2$2bo!

3
(5,2)c/15 x = 4, y = 3, rule = B2-a3aijnq4jky5eijr6a/S01c2k3n4r5y6k

o2$bobo!

3
(5,1)c/15 x = 3, y = 4, rule = B2-an3acikr4ejrt5ae6n/S02in5n6c

o$2bo2$2bo!

3
(5,0)c/15 x = 2, y = 3, rule = B2-an3jkr4ajkty5-ejn6cn7e/S01c2a3akry4acejqtw5aejky6n8

bo$o$bo!

3
(4,4)c/15 x = 4, y = 4, rule = B2-a3n4ajw/S01e3n4aeq5q

o$3bo2$bo!

3
(4,3)c/15 x = 3, y = 4, rule = B2-an3acejr4knqrwz5cnr6k/S03acekq5jnr

o$2bo2$2bo!

3
(4,2)c/15 x = 5, y = 3, rule = B2cen3-ceny4ceiny5q6ak/S02cn3iq4nr5ey

o2$2bobo!

3
(4,1)c/15 x = 5, y = 4, rule = B2-ai3eik4a5iy/S0

o$4bo2$2bo!

3
(4,0)c/15 x = 6, y = 1, rule = B2ce3ckry4ckqrwz5c6aei7e/S01c2k3cenry4acijqyz5-eiky6-ek7

obo2bo!

3
(3,3)c/15 x = 3, y = 3, rule = B2-an3ary4ikw5-cein/S02ak3j4ai8

2bo2$obo!

3
(3,2)c/15 x = 5, y = 3, rule = B2ce3aekqr4acijkry5cen/S02ek3cejk5e6e

o3bo2$4bo!

3
(3,1)c/15 x = 5, y = 3, rule = B2cek4wz5e/S02ik3j

o2$2bobo!

3
(3,0)c/15 x = 3, y = 3, rule = B2-a3ai4enrz5ak6ik7e/S02e3acnqy4ikry5-ciky67c

2bo$o$2bo!

3
(2,2)c/15 x = 3, y = 3, rule = B2cek3ay4ejqrtwy5akny6-en7/S03r4y6i

2bo2$obo!

3
(2,1)c/15 x = 2, y = 5, rule = B2-ak3aeknq4-akwz5cjk6ace7e8/S01e2ikn3aiqy4aknz5nq6akn7

bo2$bo2$o!

3
(2,0)c/15 x = 3, y = 3, rule = B2ei3-cry4-jqw5aijnq6-ik7e/S03ej4acqrwyz5aei6k

2bo$o$2bo!

3
(1,1)c/15 x = 3, y = 3, rule = B2cen3kqry4ainrwz5nr6ce7c8/S03r5c6e7c

obo2$o!

3
(1,0)c/15 x = 2, y = 3, rule = B2cen3jn4eiqtw5ei6ei/S02n3ckr4tw5jr6cin7c

o$bo$o!

3

Period 16

Speed Smallest known Minimum # of cells
(16,0)c/16 x = 21, y = 5, rule = B2ak3y/S

o19bo$20bo$o$2bo$2bo!

6
(12,4)c/16 x = 3, y = 5, rule = B2acn3aen4arwz5a6ai/S2ack3cy4ekrw5eqr

o$o$3o$b2o$2bo!

8
(12,0)c/16 x = 5, y = 13, rule = B2ac3ek4er5i/S2ak3r4qrt

4bo$4bo$o2bo$4bo$2bo4$2bo$4bo$o2bo$4bo$4bo!

12
(10,0)c/16 x = 3, y = 3, rule = B2aci3cr4in5jr/S1e2en3jq4jqtw5y

obo$2bo$2bo!

4
(9,0)c/16 x = 2, y = 3, rule = B2acn3aek4eij5ci6i7e/S1c2i3-ekry4aejkq5y6c

bo$o$bo!

3
(8,8)c/16 x = 8, y = 8, rule = B2ae3acr4ai/S2ae3a

4bo$6bo$7bo2$3bo$o2bo$bob2ob2o$4bobo!

13
(8,0)c/16 x = 4, y = 3, rule = B2cek3jky4ceikqz5cn6e7c/S013i4kqrz5jky7e

3bo2$o2bo!

3
(7,7)c/16 x = 3, y = 3, rule = B2-ek3ak4qt5ckn6e/S02-an3cijr4eqtw5an6n

2bo2$obo!

3
(7,2)c/16 x = 4, y = 3, rule = B2-an3aeiqy4cenrt5aj7e8/S02i3e5aer8

o2bo2$3bo!

3
(7,1)c/16 x = 3, y = 4, rule = B2-a3acekn4r5i/S02k4ejnw5ry

o$2bo2$2bo!

3
(7,0)c/16 x = 2, y = 3, rule = B2cen3jknr4aceitw5e6i/S02k3e4t5y6c

o$bo$o!

3
(6,6)c/16 x = 3, y = 3, rule = B2-ek3aek5c6n/S02ei3-ceky4w5ajn6cn7c

2bo2$obo!

3
(6,3)c/16 x = 3, y = 3, rule = B3-kny4y5cjk8/S1c2aek3-acky4iz5-cnry6k

b2o$2bo$3o!

6
(6,2)c/16 x = 3, y = 4, rule = B2-an3acej4ty5er6a/S02ei3aeknr4qr5n6ac

o$2bo2$2bo!

3
(6,1)c/16 x = 3, y = 4, rule = B2-an3acjk4ry/S03en4y5n

2bo2$2bo$o!

3
(6,0)c/16 x = 3, y = 3, rule = B2ce3cknr4acqtw5ikry6-ac7/S01e2in3q4qrwy5ackny6aek7e

2bo$o$2bo!

3
(5,5)c/16 x = 3, y = 4, rule = B2-ai3-acjr4ajknqt5aenqy6en7e/S02i3r6a8

o$2bo2$2bo!

3
(5,3)c/16 x = 3, y = 4, rule = B2-a3acer4einy5iky6ei/S02ei3acnqy4rw5jny

o$2bo2$2bo!

3
(5,2)c/16 x = 3, y = 4, rule = B2-a3ackny4ijkqr5cjr6e/S01e2ci3cn4ekr5in6ac7e

o$2bo2$2bo!

3
(5,1)c/16 x = 3, y = 4, rule = B2cek3r4acktw5an6ace7e8/S02a3ry5ar7e

bo$2bo2$o!

3
(5,0)c/16 x = 3, y = 3, rule = B2-ai3-ijkn4ceijknr5cejnq6-cn7/S012-ae3jry4aeknqz5aiqr6ci8

o$2bo$o!

3
(4,4)c/16 x = 3, y = 3, rule = B2cin3akqr4aeiz5jr6ak7e/S01e2-en3aeijy4ckqrwyz5ky7

2bo2$obo!

3
(4,3)c/16 x = 4, y = 3, rule = B2-an3acekn4r5acny/S02ei3kn4jyz5i6a

o2$bobo!

3
(4,2)c/16 x = 4, y = 3, rule = B2cek3cnqry4ejnqwyz5e6-i7c8/S01c2a3aiq4-ekryz5cqry7c

bobo2$o!

3
(4,1)c/16 x = 4, y = 3, rule = B2cek3enq4aiqtwz5eijn6-ci8/S01e2in3ac4az5aciny6ck78

o2bo2$3bo!

3
(4,0)c/16 x = 2, y = 3, rule = B2-ai3ay4inw5kny6-en7/S02k3eijq4ct5kq6c8

o$bo$o!

3
(3,3)c/16 x = 3, y = 2, rule = B2-ak3ceq4e6c7e8/S012ce3ekry4einrty5ajk6cek7e

2bo$obo!

3
(3,2)c/16 x = 5, y = 2, rule = B2ce3nqr4cqwy5ikry8/S01c2a3qry4cijyz5q6-en7c8

o$2bobo!

3
(3,1)c/16 x = 4, y = 3, rule = B2ekn3aijnq4cyz5eijkr6in/S02-ai3iy4acintw5k6ck

3bo$bo$o!

3
(3,0)c/16 x = 3, y = 3, rule = B2-ac3eikq4ajkqrty5cejkq6ace7/S01c2-ek3jkqry4aekrwyz5nqy6ac7e8

o$2bo$o!

3
(2,2)c/16 x = 3, y = 4, rule = B2cek4crw5acek6ain7e8/S02ei3cij4arwy5aenqr6ack7c8

2bo2$2bo$o!

3
(2,1)c/16 x = 6, y = 3, rule = B2-ai3acnqy4-akrw5ackqy6ckn7e8/S01c2k3a4jy5jy6k

3bobo2$o!

3
(2,0)c/16 x = 2, y = 3, rule = B2cen3enq4iqr5jn6ak/S01e2-e3-ejn4aekqry5-aiky6-ai8

o$bo$o!

3
(1,1)c/16 x = 3, y = 4, rule = B2ek3-ajny4aw/S02-ei3n4aq

o2$2bo$o!

3
(1,0)c/16 x = 2, y = 3, rule = B2ce3k4aiz5n6i7/S02n3a4awy5cy6c

o$bo$o!

3

Period 17

Speed Smallest known Minimum # of cells
(9,0)c/17 x = 2, y = 3, rule = B2acn3aeky4ajqy5iknq/S1c2i3ij4acw5y6c

bo$o$bo!

3
(8,8)c/17 x = 3, y = 3, rule = B2-ek3aekq4kq5in6e7c/S02ek3ijr4aitw5an6ack7c

2bo2$obo!

3
(8,1)c/17 x = 3, y = 3, rule = B3aeijr4jry5j7/S2aek3-aeky4aity5an6ckn

3o$2bo$b2o!

6
(8,0)c/17 x = 3, y = 3, rule = B2kn3-cekr4a6ac/S23-cky4cej5ijk6ik

2bo$3o$2bo!

5
(7,7)c/17 x = 3, y = 3, rule = B2aci3ak4aqw5n6e/S02en3cijry4ctwy5anr

2bo2$obo!

3
(7,2)c/17 x = 3, y = 4, rule = B2ik3aijry4jqz5jk6a/S2-n3-ack4inrz5ajr6-ei

2o$b2o$2o$o!

7
(7,1)c/17 x = 3, y = 3, rule = B2i3aiq4iqy5q6e/S2aek3-cny4iz5a6c

bo$b2o$2o!

5
(7,0)c/17 x = 3, y = 3, rule = B2ikn3aiqry4eijkrz5ajnr8/S02an3aeijn4n5iqy6cen7e

o$2bo$o!

3
(6,6)c/17 x = 3, y = 3, rule = B2-ek3ak4iq/S02e3ijr4w5akn

2bo2$obo!

3
(6,4)c/17 x = 3, y = 3, rule = B3-knry4inqw5aq6ek7c/S2aei3ijr4aiyz5ac8

2o$b2o$bo!

5
(6,3)c/17 x = 4, y = 3, rule = B2cek3k4nqrtwy/S03ajkq4z

o2$bobo!

3
(6,2)c/17 x = 3, y = 4, rule = B2cek3cek4cknyz5cjknq6a/S01c2ek3-akny5iq6a8

o$2bo2$2bo!

3
(6,1)c/17 x = 3, y = 4, rule = B2-an3-eijq4jnry5anry/S03q4jty5jnry6a

o$2bo2$2bo!

3
(6,0)c/17 x = 4, y = 3, rule = B2cek3ceqr4cjqtwy5eijkn6kn/S01c2aek3cnqy4eiq5jq6n7c8

3bo2$o2bo!

3
(5,5)c/17 x = 3, y = 3, rule = B2-ai3kny4aerty5jk6ai/S012c3cqr4krwyz5ny6k7c

2bo2$obo!

3
(5,4)c/17 x = 3, y = 4, rule = B2-an3acry4kt5n/S02ck3qy4krtw5y

o$2bo2$2bo!

3
(5,3)c/17 x = 3, y = 4, rule = B2-an3aceky4jkrty5jkn6i/S02ek3ny4jr5eir

o$2bo2$2bo!

3
(5,2)c/17 x = 4, y = 3, rule = B2-an3-jqr4ijnqty5ijn6ce/S02ck3e4in5ery

o2$bobo!

3
(5,1)c/17 x = 3, y = 4, rule = B2-an3-ijnq4cjnqtz5ciqry6c7c8/S02e5q6k8

obo3$o!

3
(5,0)c/17 x = 2, y = 5, rule = B2-a3aeik4ceiqry5-an6ai7/S02n4qyz6c

o2$bo2$o!

3
(4,4)c/17 x = 3, y = 3, rule = B2cen3ajr4a5j/S01c5r

2bo2$obo!

3
(4,3)c/17 x = 7, y = 2, rule = B2cek3aer4acejkrz5ekqry6ekn7c8/S01c2ak3ciy4cnw5ikqry8

4bobo$o!

3
(4,2)c/17 x = 4, y = 3, rule = B2-ai3cnr4acejrt6a/S0

o2$bobo!

3
(4,1)c/17 x = 2, y = 6, rule = B2-ai3ciny4-cqwyz5-cery6ci7c8/S02cn4y5jk

o3$bo2$bo!

3
(4,0)c/17 x = 2, y = 3, rule = B2cen3ijqr4-acjnq5eiry6ak/S02n3cej4ayz5eknqr6in

o$bo$o!

3
(3,3)c/17 x = 4, y = 4, rule = B2eik3aciq4-aenrz5-j6aik7e/S01e2ikn4ay7c

3bo2$2bo$o!

3
(3,2)c/17 x = 4, y = 3, rule = B2ein3iry4-ijqwz5ae6cei7c8/S01e2ek3iy4ciq5ar6ckn

3bo2$2o!

3
(3,1)c/17 x = 5, y = 4, rule = B2cen3cir4acqw5acr6a/S02aik3j5i

o$4bo2$2bo!

3
(3,0)c/17 x = 3, y = 3, rule = B2-ac3aeiny4nqry5ijr6cek7c/S02ai3akry4ar5q6n

2bo$o$2bo!

3
(2,2)c/17 x = 3, y = 3, rule = B2ce3-cjny4centwz5-jnq6ekn7c8/S02en4kz5cj

obo2$o!

3
(2,1)c/17 x = 3, y = 6, rule = B2cek3cjn4cinqty5cjny6ace7e8/S01c3a4aq5ai7c

o3$2bo2$2bo!

3
(2,0)c/17 x = 3, y = 3, rule = B2-ac3ai4-acjkw5aejy6k7/S01c2-ci3ceijr4-acjrw5ekry6i7c8

2bo$o$2bo!

3
(1,1)c/17 x = 4, y = 4, rule = B2-ak3ejn4iwz5ejq6ack7e/S03n6e

2bo2$o$3bo!

3
(1,0)c/17 x = 4, y = 1, rule = B2ce3ceijn4cejnqyz5aej6en8/S01e2cei3ekqy4acjnw5eikqy6-ek7e8

ob2o!

3

Period 18

Speed Smallest known Minimum # of cells
(18,0)c/18 x = 5, y = 5, rule = B2ac3k4kyz5ajn6a/S2aik

bobo$4bo$2b3o2$o!

7
(14,0)c/18 x = 7, y = 7, rule = B2acn3ey4cjy5ry/S2ae3acejr5y

6bo$3bo2bo$3bob2o$o$3bob2o$3bo2bo$6bo!

13
(12,0)c/18 x = 4, y = 2, rule = B2ac3e/S1e2i3ekry4nt

b3o$o!

4
(10,0)c/18 x = 2, y = 3, rule = B2acn3aek4ijrw5ciq6e/S1c2i3ijky4ajqy5y6ci

bo$o$bo!

3
(9,0)c/18 x = 2, y = 5, rule = B2cek3-jnqy4akqtw5ejq6an/S04ckqw6a

o2$bo2$o!

3
(8,8)c/18 x = 3, y = 3, rule = B2-ek3ak4aqt5n6e/S02ei3acijr4eqtw5an8

2bo2$obo!

3
(8,2)c/18 x = 3, y = 3, rule = B2n3aijr4kq5cj7e/S2aek3-ack4aintz5acj6ce7c

b2o$2bo$3o!

6
(8,1)c/18 x = 3, y = 3, rule = B2n3-jnqy4nqrtz5kq6n/S2-c3-eky4aeikz5k6e

2o$b2o$bo!

5
(8,0)c/18 x = 4, y = 3, rule = B2ce3inqry4iqy5a/S01e2n3en

3bo2$o2bo!

3
(7,7)c/18 x = 3, y = 3, rule = B2-ek3ak4acjqwz5iny6-ai7c/S02en3-ekqy4acekw5an6k

2bo2$obo!

3
(7,2)c/18 x = 3, y = 4, rule = B2in3aijr4ijz5j/S2aek3-acy4int5acq6ace7c

3o$2bo$2bo$bo!

6
(7,1)c/18 x = 3, y = 4, rule = B2-an3anq4cijkn5enq/S02c4aik5a

2bo2$2bo$o!

3
(7,0)c/18 x = 3, y = 3, rule = B2cik3aeij4jr6c7e/S01c2ci3jky4eijnr5i

2bo$o$2bo!

3
(6,6)c/18 x = 4, y = 4, rule = B2cek3aq4qw6n/S02aen3c4a6n

3bo2$2bo$o!

3
(6,4)c/18 x = 3, y = 3, rule = B2ei3aijr4n5ejq6e/S02-c3ijnr4irt5cj6ac7c

bo$b2o$2o!

5
(6,3)c/18 x = 3, y = 4, rule = B2-a3acei4ntwy5acq/S03kq4rz5ejkn

o$2bo2$2bo!

3
(6,2)c/18 x = 3, y = 4, rule = B2cek3jn4itw5kny6n/S01c2ek3cjr4qrt5acijq6ek

2bo2$2bo$o!

3
(6,1)c/18 x = 3, y = 4, rule = B2-an3acry4cnry5n6a/S02k3ky4kqr5in7c

o$2bo2$2bo!

3
(6,0)c/18 x = 4, y = 3, rule = B2cei4cqwy5jr6ae/S01c2n3eir6c8

3bo$o$3bo!

3
(5,5)c/18 x = 4, y = 3, rule = B2-a3acn4i/S02ai

o2bo2$2bo!

3
(5,4)c/18 x = 3, y = 4, rule = B2-an3-ijkq4jknt5cn6k/S02en3er4nz5knr6ack

o$2bo2$2bo!

3
(5,3)c/18 x = 3, y = 4, rule = B2-a3acer4cikw5r6ak/S02c3ae4-ajkqz5j6ckn

o$2bo2$2bo!

3
(5,2)c/18 x = 3, y = 4, rule = B2-an3acjqr4jnw5jnq6ac/S02kn3kn4ijky5k6a7e

o$2bo2$2bo!

3
(5,1)c/18 x = 4, y = 3, rule = B2-an3-eijq4jqrw5n/S02cen3knqy4jwz5i6c

o2$bobo!

3
(5,0)c/18 x = 4, y = 1, rule = B2-an3-jq4ijqyz5ejnqy6-ik7c/S02an4ckt

2obo!

3
(4,4)c/18 x = 5, y = 3, rule = B2cek3ek4t6aen/S01c2e3cei4cekqz5c6in7e8

4bo2$o3bo!

3
(4,3)c/18 x = 5, y = 5, rule = B2cen3ery4cjnw5cknr/S02k3ij4irwy5j6a

o2$4bo2$4bo!

3
(4,2)c/18 x = 3, y = 4, rule = B2-an3acy4qrtw5ijnr6k/S02cei3akqry5jk6ack

o$2bo2$2bo!

3
(4,1)c/18 x = 4, y = 3, rule = B2ci3-eknq4ajnqtwy5enqy6ak/S02e3q4kw5i7c

o2$o2bo!

3
(4,0)c/18 x = 2, y = 3, rule = B2ce3aqr4intwy5ijn6-ak/S01e2aek3ijky4aenqwy5acekn6cek7e8

2o2$bo!

3
(3,3)c/18 x = 2, y = 4, rule = B2eik3-a4-aiqty5-jkn6cek7c8/S02aci3cnr4cqrt6n

bo$o2$bo!

3
(3,2)c/18 x = 3, y = 4, rule = B2ck3-eny4ijky5cnry6-ek7e/S01e2k3aqy4ajnq5ejk6k7c8

o$2bo2$o!

3
(3,1)c/18 x = 5, y = 4, rule = B2ci3-ckny4eiqrty5cikq6i8/S02c3k4cikqrwz5eny6c7c

o2$o$4bo!

3
(3,0)c/18 x = 4, y = 1, rule = B2ac3k4aiktwy5-ciky6k78/S012an3-aejq4jqrtyz5-aek6-ik7e8

2obo!

3
(2,2)c/18 x = 4, y = 2, rule = B2ckn3-inqr4ciz5ejnqy6-ck7e8/S01c2ce3ry4ejry5n6k

2bo$o2bo!

3
(2,1)c/18 x = 3, y = 4, rule = B2ck3-ceiy4acikqwz5cer6-ei78/S02ce3ceky4ejtz5er7e8

2bo3$obo!

3
(2,0)c/18 x = 4, y = 2, rule = B2-ac3-jqry4acenyz5einy6-ek7c8/S02i3aik4acnyz5ejr7e

o2bo$2bo!

3
(1,1)c/18 x = 3, y = 4, rule = B2ek3-ery4kqw5e7c/S03n4k5k

2bo$o2$2bo!

3
(1,0)c/18 x = 6, y = 1, rule = B2c3-eiq4cejktz5ciknr/S02-a3cenr4cknqw5acejk6en7c

obo2bo!

3

Period 19

Speed Smallest known Minimum # of cells
(10,0)c/19 x = 2, y = 3, rule = B2acn3aeky4eijqr5aiy6k/S1c2i3aijq4ajw5ny6c7c

bo$o$bo!

3
(9,9)c/19 x = 3, y = 3, rule = B2-ek3ak5cn6ce7c/S02e3aeijr4ektwy5an6n

2bo2$obo!

3
(9,1)c/19 x = 3, y = 3, rule = B2n3-cknq4kry6cn/S02aek3-cky4iqy5acijr6ac7c

3o$2bo$b2o!

6
(9,0)c/19 x = 3, y = 3, rule = B2-ai3-eikq4nqrw5cnqy6a/S02an3aeikq4ajknrt5ikry6k7c

2bo$o$2bo!

3
(8,8)c/19 x = 3, y = 3, rule = B2-ek3ak4ae5n6e/S03acijr4eqtw5an6c7c8

2bo2$obo!

3
(8,2)c/19 x = 3, y = 4, rule = B3aijqr4kt5cy6ac7e/S2aek3-aek4inqyz5-eky6k8

bo$2bo$2bo$3o!

6
(8,1)c/19 x = 3, y = 3, rule = B3-cen4ikqty5ry7e8/S2-n3-acky4iry5-eiky6ck7e

bo$b2o$2o!

5
(8,0)c/19 x = 3, y = 4, rule = B2-ai3knq4ckn5jnr6ik/S02kn3jqr5acn

2bo2$2bo$o!

3
(7,7)c/19 x = 3, y = 3, rule = B2-ek3ak4cknw5nq6e/S02cik3-enqy4aetw5an6an7c

2bo2$obo!

3
(7,2)c/19 x = 2, y = 4, rule = B2ik3aijry4kqry5eky6i/S1c2-cn3-acky4t5aci6i7c

2o$bo$bo$o!

5
(7,1)c/19 x = 2, y = 4, rule = B2n3-knqy4kry5cjk6ac/S1c2-in3-acey4entz5a

o$bo$bo$2o!

5
(7,0)c/19 x = 4, y = 3, rule = B2cek3ceqr4ct5ky/S02en3iq5e

3bo$o$3bo!

3
(6,6)c/19 x = 3, y = 3, rule = B2-ek3ak4a5n/S02ein3ijr4qw5an

2bo2$obo!

3
(6,3)c/19 x = 3, y = 4, rule = B2cek3iy4ikrw5jn6c/S02eik3cjr4at5c

2bo2$2bo$o!

3
(6,2)c/19 x = 3, y = 4, rule = B2-a3acnqr4ikryz5cenr6-en8/S02-an3acqy4ekntyz5jk6k

o$2bo2$2bo!

3
(6,1)c/19 x = 3, y = 4, rule = B2-a3ackq4kty5iq/S02e3akqr4jnrw5in6e7c

o$2bo2$2bo!

3
(6,0)c/19 x = 4, y = 1, rule = B2-a3aceir4jkqwyz5-jk6-ai7c/S02i4acejny5nq8

2obo!

3
(5,5)c/19 x = 3, y = 3, rule = B2cek3ajnry4ejntwyz5-acir6-c7e8/S05iq

2bo2$obo!

3
(5,4)c/19 x = 4, y = 3, rule = B2-a3-ijnr4kr5aej6k8/S02ck3nq4jknwz5kr6ak7c

o2$bobo!

3
(5,3)c/19 x = 3, y = 4, rule = B2-an3acer4ijnqwy5-iknq6akn7e/S02ikn3kry4ikrtyz5ekny6k

o$2bo2$2bo!

3
(5,2)c/19 x = 2, y = 4, rule = B2ce3aky4i/S02a3in4ij5k

bo2$bo$o!

3
(5,1)c/19 x = 5, y = 3, rule = B2cek3eqr4cjrwz5c/S01e3y5y

o3bo2$4bo!

3
(5,0)c/19 x = 5, y = 3, rule = B2cek3-ajkq4jknt5ijky6c/S01c3r4aiq

4bo$o$4bo!

3
(4,4)c/19 x = 5, y = 5, rule = B2ekn3iqr4n5y6n/S02ci3n4n5n6e

o2$4bo2$2bo!

3
(4,3)c/19 x = 4, y = 3, rule = B2-a3-eijn4z5jq7c/S02c3aknqr4qt5in

o2$bobo!

3
(4,2)c/19 x = 3, y = 4, rule = B2-an3acekr4ijnr5c6e/S02ei3nr4city5iny

o$2bo2$2bo!

3
(4,1)c/19 x = 4, y = 5, rule = B2-ak3aq4aqy5ci/S02-ei3cejny4eijny5iry

o2$3bo2$bo!

3
(4,0)c/19 x = 4, y = 3, rule = B2-a3aey4akqrtw5ejk6-i7e8/S02n3ak4ijktw5-cky6cn

3bo$o$3bo!

3
(3,3)c/19 x = 3, y = 3, rule = B2cek3ijnqr4-ejwy5-ekry6aen7c8/S01c2kn3einy4acikw5ey6in7c

2bo2$obo!

3
(3,2)c/19 x = 4, y = 5, rule = B2-ak3cnqry4aekqry5-cknq6c7c/S03k4r7c

o2$3bo2$bo!

3
(3,1)c/19 x = 4, y = 3, rule = B2cen3aciry4-ertyz5-airy6-k7e8/S01c2ein3aq4ar5aenr6n7e8

2bo$3bo$o!

3
(3,0)c/19 x = 2, y = 3, rule = B2cek3ak4eikqtz5iqry6ak7c/S01c2aik3ajn4y5nq6c8

bo$o$bo!

3
(2,2)c/19 x = 4, y = 3, rule = B2-an3aeik4cktwyz5-ekr6-ek7c8/S04eiz5a

o$3bo$2bo!

3
(2,1)c/19 x = 3, y = 4, rule = B2ik3-jk4-cknyz5einr6-k7/S02n4eq5ae

2bo$o2$2bo!

3
(2,0)c/19 x = 6, y = 1, rule = B2ce3aeknq4ejkryz5ain6-ai7e/S01e2a3cy4kn5ae6a7e

obo2bo!

3
(1,1)c/19 x = 3, y = 3, rule = B2ein3-eqry4ceinqrt5e6ace78/S01c2a4w5ein8

obo2$o!

3
(1,0)c/19 x = 4, y = 1, rule = B2-ae3a4w5acikr6k/S01e3knr4ekn5acinr6e

ob2o!

3

Period 20

Speed Smallest known Minimum # of cells
(20,0)c/20 x = 4, y = 2, rule = B2-cn3cqr4i5eir/S2cn4cy5er

bobo$o2bo!

4
(16,0)c/20 x = 12, y = 7, rule = B2acn4c5i/S01e3kq4c

5bo2bo$10b2o$bo3bo$o5bobo$bo3bo$10b2o$5bo2bo!

15
(12,0)c/20 x = 3, y = 11, rule = B2-ek3ay4ai5ry/S02k3ciry4cntw5iy6in

2bo$o$2bo6$2bo$o$2bo!

6
(11,0)c/20 x = 2, y = 3, rule = B2acn3aeky4ijrt5aiq6i7e/S1c2ei3ij4aky5ny6c

bo$o$bo!

3
(10,0)c/20 x = 3, y = 3, rule = B2-an3aej4-ij5-ejny6ce78/S02ci4z5k6ck

2bo$o$2bo!

3
(9,9)c/20 x = 3, y = 3, rule = B2-ek3akq4kqw5n6cen/S02en3eijry4irw5akn6k

2bo2$obo!

3
(9,1)c/20 x = 3, y = 3, rule = B3aijr4eikqr5cjy6c7c/S2aek3-acey4aeiz5aijkr6ae

bo$b2o$2o!

5
(9,0)c/20 x = 2, y = 3, rule = B2cek3cekry4acejnrt5eijkq6ain7e/S12-cn3acinq4-aintw5-cej6ac7

bo$o$bo!

3
(8,8)c/20 x = 3, y = 3, rule = B2aci3ak4aew5n6e7c/S02cn3eijr4cerw5an

2bo2$obo!

3
(8,2)c/20 x = 3, y = 3, rule = B3-eknq4eity5j7/S2aek3ijnqr4ain5cjn6ak

bo$b2o$2o!

5
(8,1)c/20 x = 3, y = 3, rule = B2in3-nqy4rt5jk7/S2-in3-acey4eiqyz5ainq

bo$b2o$2o!

5
(8,0)c/20 x = 4, y = 3, rule = B2cik3aei4cejnyz5aciq6aen8/S02a3cr4z5n

o2bo2$3bo!

3
(7,7)c/20 x = 3, y = 3, rule = B2aci3ak4aeqw5cn/S02e3aijr4erw5aeknq

2bo2$obo!

3
(7,3)c/20 x = 4, y = 3, rule = B2-a3-ijkr4erwy5cjk/S02cn3q4jqw6e7c

o2$bobo!

3
(7,2)c/20 x = 4, y = 3, rule = B2-an3-jkry4jnqrt5aeinq6c/S02i3acqr4jwz5ejnr

bobo2$o!

3
(7,1)c/20 x = 3, y = 3, rule = B2i3aijr4jkqr5acer6i8/S2aek3-acky4inqt5acijr6-ak

bo$b2o$2o!

5
(7,0)c/20 x = 2, y = 3, rule = B2ce3ajkqr4-acjnq5-nq6-en7c8/S03eikry4cenrty5-ackr6akn78

o$bo$o!

3
(6,6)c/20 x = 3, y = 4, rule = B2-an3-ijq4ry5acj6a/S02ik3cn4jknr5n

o$2bo2$2bo!

3
(6,4)c/20 x = 3, y = 4, rule = B2-an3ackr4ejq5cn7c/S02c3ckn4kqw5ny6e7c

2bo2$2bo$o!

3
(6,3)c/20 x = 4, y = 3, rule = B2-an3-eijr4-aceij5akq7c/S02in3eknqr4jtyz5jkn6aei

o2$bobo!

3
(6,2)c/20 x = 3, y = 4, rule = B2-an3acejn4kt5cijq/S02k3knq4ijtwy5k

2bo2$2bo$o!

3
(6,1)c/20 x = 4, y = 3, rule = B2-an3-jnr4iknqwy5iq7c/S02ck3eknq4intwy5kn

o2$bobo!

3
(6,0)c/20 x = 3, y = 4, rule = B2-a3-eij4irtw5-eiy6cin7e8/S03q4r5n7c

o$2bo2$2bo!

3
(5,5)c/20 x = 2, y = 3, rule = B2ce3ac4jw5k6en7c/S012-ck3-ajq4jktwy5-cej6aik7c

2o2$bo!

3
(5,4)c/20 x = 3, y = 3, rule = B3-eknq4iqrt5jkr7c/S02-c3-ak4i5n6k7e

2o$b2o$bo!

5
(5,3)c/20 x = 4, y = 3, rule = B2-a3acenr4ijkwz5ary6k/S01e3aenqy4jkryz5n

o2$bobo!

3
(5,2)c/20 x = 4, y = 3, rule = B2-an3acenr4-ackqy5-ckqy6k8/S02ek3qy4iknrt5ejknr6a

o2$bobo!

3
(5,1)c/20 x = 4, y = 3, rule = B2ce3iknqy4qrwz5eq6cn7c8/S02kn3cejqy4-ijkr5jq6a

o2$o2bo!

3
(5,0)c/20 x = 4, y = 3, rule = B2cek3ckr4-erz5aeiy6ekn7e/S02kn3-cejy4aijw5aer6-i

3bo$o$3bo!

3
(4,4)c/20 x = 4, y = 3, rule = B2-ae3-enry4aceqtyz5ejn6ak7e8/S03q6i

o2bo2$3bo!

3
(4,3)c/20 x = 3, y = 4, rule = B2-an3-inry4ejkr5nq6a/S01e2c3cnry4ejkqrt5jn6c

o$2bo2$2bo!

3
(4,2)c/20 x = 2, y = 6, rule = B2-a3-ij4-kqty5-acen6in78/S03acj4j6c

o3$bo2$bo!

3
(4,1)c/20 x = 4, y = 3, rule = B2cen3ir4enr5c/S01e2ci3ij4qr

2o2$3bo!

3
(4,0)c/20 x = 3, y = 3, rule = B2ein3acikn4-akrz5ijnqy6ein8/S02cn3c4nr5aciry6c7e

2bo$o$2bo!

3
(3,3)c/20 x = 3, y = 3, rule = B2-ai3iy4it5-eikr6an8/S02aci3j4cey5acijn7e8

2bo2$obo!

3
(3,2)c/20 x = 3, y = 4, rule = B2-ai3aikn4acnqrwy5jy/S01c2n3j4tz5cey6i8

o$2bo2$2bo!

3
(3,1)c/20 x = 5, y = 3, rule = B2ckn3ack4-acjq5eikny6an7/S01e2c3anqy4acnyz5-cnqy6ac7e8

o3bo2$4bo!

3
(3,0)c/20 x = 2, y = 3, rule = B2cei3ejknr4acint5cik6acn7e8/S01e2k3jr4r5ek6an7e8

o$bo$o!

3
(2,2)c/20 x = 4, y = 2, rule = B2-ai3-jq4-ikw5iknq6-ci/S03kr4cty5aek6i8

o2bo$bo!

3
(2,1)c/20 x = 4, y = 7, rule = B2cek3-ei4ceiqryz5-cjy6ain8/S01c4ct6i

o4$3bo2$3bo!

3
(2,0)c/20 x = 4, y = 3, rule = B2cek3cejny4acikqt5-ijkr6e7c/S02e3a4k5n6i

o$bo$3bo!

3
(1,1)c/20 x = 4, y = 3, rule = B2ck3an4erwz5acik6e8/S02ck3jn4t5ci7e

3bo2$obo!

3
(1,0)c/20 x = 3, y = 3, rule = B2cen3eik4ejntwyz5ejnry6cin7/S02aei3iky4eikqy5cq7c8

o$2bo$o!

3