20v20v19w,vw,3f,w,f,a,w,f,4a,f,w,3f,w,vw,3f,w,f,a,w,f,a,2w,a,f,w,3f,w,vw,3f,w,f,a,w,2f,2w,a,f,w,3f,w,vw,5f,a,w,4f,a,f,w,3f,w,v3w,f,2w,a,w,2f,2w,a,5f,w,vw,f,w,f,2w,a,w,2f,2w,a,f,5w,vw,5f,a,w,3f,w,a,f,w,3f,w,vw,5f,a,w,3f,w,a,f,w,3f,w,v5w,f,a,2w,2f,w,a,5f,w,vw,3f,w,f,a,5w,a,f,5w,vw,3f,w,f,7a,5f,w,vw,11f,w,5f,w,vw,4f,3w,4f,w,5f,w,vw,4f,w,6f,w,5f,w,v19w,v20v20v66,69,70,71,72,86,89,92,106,112,126,132,146,152,166,172,186,192,206,212,226,232,246,252,266,267,268,269,270,271,27282,85,93,95,102,109,116,122,131,133,135,149,173,182,184,189,213,216,236,253,262,263,274,276,302,303,304,308,309,311,313315
