ref: 5c0e5fa7cab805b1d610be08cde1651c6fdefbce dir: /gfx/pokemon/ekans/anim_idle.asm/
setrepeat 5 frame 4, 02 frame 5, 02 frame 4, 02 frame 0, 02 dorepeat 1 endanim ; 0xd199c