Bipole precursor (may lead to a synthesis):

`x = 15, y = 12, rule = tlife`

6bo$5b2o$5bo$6b2o4b2o$6b3o2bo2bo$12b2o3$12b2o$bo10b2o$b2o$obo!

Cis-longboat on cap (also maybe synthesizable):

`x = 16, y = 16, rule = tlife`

4obobo4bo$bob2o2b4o3bo$ob4o6b2obo$ob3o2b3o3bobo$4b3obobobo$bo3bob2o3bo

bo$4b2o4b3ob2o$b2ob4obo2b2o$3b2o3bo$b2ob4o2b4obo$3b4ob2ob3o$ob2o5bo2bo

bo$2ob2obo3b5o$bobo3bo2b2obo$ob2obobo2b2o$b7obo4bo!

Another bookend-on-bun synthesis:

`x = 18, y = 23, rule = tlife`

14bo$13bo$13b3o$10b2o$9b2o$11bo5$5bo$3bobo$4b2o5$16b2o$15b2o$b2o14bo$o

bo4b2o$2bo5b2o$7bo!

The objects that occurred multiple times were:

`block, 166580`

beehive, 88341

loaf, 31003

t, 27163

glider, 26594

boat, 20013

mango, 13825

pond, 13247

tub, 6016

ship, 5925

p160, 4668

block-tie, 3272

ant, 2086

cap, 2059

honeycomb, 1730

ship-tie, 1463

cis-mirrored r-bee, 1088

long boat, 664

long barge, 512

toad, 409

barge, 336

block-tie-ship, 291

long ship, 124

16_big_honeycomb, 120

carrier, 49

eater, 48

OVERSIZED, 44

beehive at beehive, 32

snake, 21

block-tie-boat, 15

shillelagh, 15

boat tie ship,11

paperclip, 10

very long boat, 8

twit,5

hat,4

trans-boat with tail, 4

block and cap, 4

loaf siamese loaf, 4

xs11_g8kc33z01, 3

cis-hook and r-bee, 2

cis-loaf with tail, 2

clock, 2

canoe, 2

Edit: An unusual 30-cell p2 from a D4_x4 soup:

`x = 27, y = 27, rule = tlife`

9bo$8bo$8bobo$8b3o5$b3o$o2bo$2b2o2$24b3o$24bo$25bo10$12b2o$12bobo$12bo

!