I ran HDP's spark program on the P42 and found these:
Complete oscillators:
P21 (cis and trans variants shown)
Code: Select all
x = 71, y = 14, rule = B3-qr4k5cek6c/S23-a4er56aek
41b2o$2b2o24b2o12bo$3bo24bo10b3o$3o26b3o7bo$o30bo10bo6bo8bo9b2o$3bo6b
o10bo6bo11b4ob2ob2o7b3o8bo$b4ob2ob2o10b2ob2ob4o8bo8bo2b3o2bo3bo6b3o$o
8bo2b3o2b3o2bo8bo8b3o6bo3bo2b3o2bo8bo$b3o6bo3bo2bo3bo6b3o10bo8b3o7b2o
b2ob4o$2bo8b3o4b3o8bo10b2o9bo8bo6bo$b2o9bo6bo9b2o39bo$68b3o$67bo$67b2o
!
Partials:
P150 flipper
Code: Select all
x = 16, y = 26, rule = B3-qr4k5cek6c/S23-a4er56aek
12bo$2b3o7bo$12bo4$3b2o2b2o$3bobo$3b3o$3b2obob2o$2b2ob2ob2o$2b4o2b2ob
2o$ob3o7b2o$2b2o7b3obo$3b2ob2o2b4o$6b2ob2ob2o$6b2obob2o$10b3o$10bobo$
7b2o2b2o4$3bo$3bo7b3o$3bo!
P118 flipper; bad period and clearance
Code: Select all
x = 13, y = 11, rule = B3-qr4k5cek6c/S23-a4er56aek
3bo$2b2o$obo2b3o4bo$o2bo3bo4bo$4b3o2$6b3o$o4bo3bo2bo$o4b3o2bobo$9b2o$
9bo!
P152 flipper; not sure if possible
Code: Select all
x = 33, y = 18, rule = B3-qr4k5cek6c/S23-a4er56aek
6$15bo$20b3o$14b3o4b2obo$5bob2o4b3o$7b3o$14bo!
P217; other sparks probably work too but we want something that works at P7 (or P31 but that's less likely)
Code: Select all
x = 46, y = 46, rule = B3-qr4k5cek6c/S23-a4er56aek
27bobo$30bo$28bo$27b2o$25bobobo$23b3o2bo$23bo7b3o$24bo6bo$26b2o3b2o$17b
2o6bob2o$17b3o3bobo2b2o$15bo3bo2b2obob2obo$15b4o4bobob2obo8bo$16bo4b2o
bob2o2b2o5bobo$17b2o3b2o4bobobo4b3o$11b2o3b3o2bob2o4bob4o9bo$12b2obo4b
4o6bo4bo5bo3bo$9b2obob2o5bobo3bo3bob4o3bob2o$9b2obob2o6bo2b2obo3b3ob2o
3b2o2bo$10b2o12bo2bo4bo4bo$16bo7bo2bo5b4o3b2o$13bob3o7b2o3bobo5bobo$11b
ob2obobo9b4ob3o3b2o$5b2o3b3ob4o9bobob2obo$5bobo5bobo3b2o7b3obo$4b2o3b
4o5bo2bo7bo$8bo4bo4bo2bo12b2o$o2b2o3b2ob3o3bob2o2bo6b2obob2o$2b2obo3b
4obo3bo3bobo5b2obob2o$o3bo5bo4bo6b4o4bob2o$bo9b4obo4b2obo2b3o3b2o$6b3o
4bobobo4b2o3b2o$6bobo5b2o2b2obob2o4bo$6bo8bob2obobo4b4o$15bob2obob2o2b
o3bo$16b2o2bobo3b3o$17b2obo6b2o$13b2o3b2o$14bo6bo$12b3o7bo$17bo2b3o$16b
obobo$17b2o$17bo$15bo$16bobo!
P61; likely impossible due to bad period and clearance
Code: Select all
x = 32, y = 32, rule = B3-qr4k5cek6c/S23-a4er56aek
$9bo11bo2$8b3o9b3o$5b2o3bo9bo3b2o$4bob2obo11bob2obo$4b2o2bo13bo2b2o$5b
o19bo$3bo2bo17bo2bo$bobobo19bobobo$3b2o21b2o10$3b2o21b2o$bobobo19bobob
o$3bo2bo17bo2bo$5bo19bo$4b2o2bo13bo2b2o$4bob2obo11bob2obo$5b2o3bo9bo3b
2o$8b3o9b3o2$9bo11bo!
Edit: added more partials and a complete oscillator