ref: 79849a7e40faf2b44a5d56c555fe83a9f8a9d0d9 dir: /gfx/pokemon/grimer/anim_idle.asm/
frame 3, 04 setrepeat 2 frame 1, 08 frame 4, 08 dorepeat 2 frame 2, 16 endanim ; 0xd1c37