pair,contact1,contact2,flow1,flow2 4w2g_BF_,2,17,1,1 4w2g_BF_,2,20,1,1 4w2g_BF_,4,15,1,1 4w2g_BF_,5,120,1,1 4w2g_BF_,6,13,1,1 4w2g_BF_,7,120,1,1 4w2g_BF_,7,122,1,1 4w2g_BF_,8,10,1,1 4w2g_BF_,8,11,1,1 4w2g_BF_,8,122,1,1 4w2g_BF_,24,26,1,1 4w2g_BF_,24,27,1,1 4w2g_BF_,24,28,1,1 4w2g_BF_,25,29,1,1 4w2g_BF_,26,30,1,1 4w2g_BF_,27,31,1,1 4w2g_BF_,28,32,1,1 4w2g_BF_,29,33,1,1 4w2g_BF_,30,34,1,1 4w2g_BF_,31,35,1,1 4w2g_BF_,32,36,1,1 4w2g_BF_,33,37,1,1 4w2g_BF_,33,94,1,1 4w2g_BF_,34,38,1,1 4w2g_BF_,35,177,1,1 4w2g_BF_,35,179,1,1 4w2g_BF_,37,40,1,1 4w2g_BF_,42,90,1,1 4w2g_BF_,46,87,1,1 4w2g_BF_,47,83,1,1 4w2g_BF_,48,51,1,1 4w2g_BF_,49,72,1,1 4w2g_BF_,51,88,1,1 4w2g_BF_,54,80,1,1 4w2g_BF_,55,57,1,1 4w2g_BF_,58,62,1,1 4w2g_BF_,58,70,1,1 4w2g_BF_,59,71,1,1 4w2g_BF_,60,68,1,1 4w2g_BF_,65,67,1,1 4w2g_BF_,72,74,1,1 4w2g_BF_,72,75,1,1 4w2g_BF_,74,82,1,1 4w2g_BF_,75,78,1,1 4w2g_BF_,78,81,1,1 4w2g_BF_,90,92,1,1 4w2g_BF_,91,93,1,1 4w2g_BF_,96,101,1,1 4w2g_BF_,97,101,1,1 4w2g_BF_,98,102,1,1 4w2g_BF_,99,103,1,1 4w2g_BF_,100,104,1,1 4w2g_BF_,101,105,1,1 4w2g_BF_,102,106,1,1 4w2g_BF_,103,107,1,1 4w2g_BF_,104,108,1,1 4w2g_BF_,105,109,1,1 4w2g_BF_,106,110,1,1 4w2g_BF_,107,111,1,1 4w2g_BF_,108,112,1,1 4w2g_BF_,109,113,1,1 4w2g_BF_,110,114,1,1 4w2g_BF_,111,115,1,1 4w2g_BF_,112,115,1,1 4w2g_BF_,112,117,1,1 4w2g_BF_,112,118,1,1 4w2g_BF_,112,181,1,1 4w2g_BF_,112,184,1,1 4w2g_BF_,113,116,1,1 4w2g_BF_,117,147,1,1 4w2g_BF_,117,187,1,1 4w2g_BF_,119,187,1,1 4w2g_BF_,119,189,1,1 4w2g_BF_,121,189,1,1 4w2g_BF_,128,133,1,1 4w2g_BF_,130,133,1,1 4w2g_BF_,130,134,1,1 4w2g_BF_,131,135,1,1 4w2g_BF_,131,161,1,1 4w2g_BF_,132,136,1,1 4w2g_BF_,133,137,1,1 4w2g_BF_,134,138,1,1 4w2g_BF_,135,139,1,1 4w2g_BF_,136,139,1,1 4w2g_BF_,137,141,1,1 4w2g_BF_,138,141,1,1 4w2g_BF_,138,143,1,1 4w2g_BF_,139,142,1,1 4w2g_BF_,144,146,1,1 4w2g_BF_,147,186,1,1 4w2g_BF_,148,185,1,1 4w2g_BF_,148,186,1,1 4w2g_BF_,149,167,1,1 4w2g_BF_,149,169,1,1 4w2g_BF_,150,186,1,1 4w2g_BF_,150,188,1,1 4w2g_BF_,151,169,1,1 4w2g_BF_,151,171,1,1 4w2g_BF_,152,188,1,1 4w2g_BF_,152,190,1,1 4w2g_BF_,153,155,1,1 4w2g_BF_,153,159,1,1 4w2g_BF_,153,171,1,1 4w2g_BF_,155,158,1,1 4w2g_BF_,155,159,1,1 4w2g_BF_,156,160,1,1 4w2g_BF_,157,161,1,1 4w2g_BF_,158,162,1,1 4w2g_BF_,162,165,1,1 4w2g_BF_,165,168,1,1 4w2g_BF_,172,175,1,1 4w2g_BF_,173,176,1,1 4w2g_BF_,175,177,1,1 4w2g_BF_,176,200,1,1 4w2g_BF_,177,180,1,1 4w2g_BF_,177,181,1,1 4w2g_BF_,178,182,1,1 4w2g_BF_,179,183,1,1 4w2g_BF_,180,183,1,1 4w2g_BF_,180,184,1,1 4w2g_BF_,181,184,1,1 4w2g_BF_,190,194,1,1 4w2g_BF_,191,195,1,1 4w2g_BF_,192,196,1,1 4w2g_BF_,193,197,1,1 4w2g_BF_,194,198,1,1 4w2g_BF_,195,199,1,1 4w2g_BF_,196,200,1,1 4w2g_BF_,197,200,1,1 4w2g_BF_,197,201,1,1