pair,contact1,contact2,flow1,flow2 4twk_A_,2,6,1,1 4twk_A_,3,7,1,1 4twk_A_,4,8,1,1 4twk_A_,5,9,1,1 4twk_A_,6,10,1,1 4twk_A_,7,11,1,1 4twk_A_,8,12,1,1 4twk_A_,9,13,1,1 4twk_A_,10,14,1,1 4twk_A_,11,15,1,1 4twk_A_,12,16,1,1 4twk_A_,13,17,1,1 4twk_A_,14,18,1,1 4twk_A_,15,19,1,1 4twk_A_,16,20,1,1 4twk_A_,17,21,1,1 4twk_A_,18,22,1,1 4twk_A_,19,23,1,1 4twk_A_,20,24,1,1 4twk_A_,21,25,1,1 4twk_A_,22,26,1,1 4twk_A_,23,27,1,1 4twk_A_,24,28,1,1 4twk_A_,25,29,1,1 4twk_A_,26,30,1,1 4twk_A_,27,31,1,1 4twk_A_,28,32,1,1 4twk_A_,29,33,1,1 4twk_A_,32,36,1,1 4twk_A_,33,37,1,1 4twk_A_,34,38,1,1 4twk_A_,35,39,1,1 4twk_A_,36,40,1,1 4twk_A_,37,41,1,1 4twk_A_,38,41,1,1 4twk_A_,38,42,1,1 4twk_A_,39,43,1,1 4twk_A_,40,44,1,1 4twk_A_,41,45,1,1 4twk_A_,42,46,1,1 4twk_A_,43,47,1,1 4twk_A_,44,48,1,1 4twk_A_,45,49,1,1 4twk_A_,46,50,1,1 4twk_A_,47,51,1,1 4twk_A_,48,52,1,1 4twk_A_,49,53,1,1 4twk_A_,50,54,1,1 4twk_A_,54,57,1,1 4twk_A_,58,61,1,1 4twk_A_,58,62,1,1 4twk_A_,59,63,1,1 4twk_A_,60,64,1,1 4twk_A_,61,65,1,1 4twk_A_,62,66,1,1 4twk_A_,63,67,1,1 4twk_A_,65,69,1,1 4twk_A_,66,70,1,1 4twk_A_,67,71,1,1 4twk_A_,68,72,1,1 4twk_A_,69,73,1,1 4twk_A_,70,74,1,1 4twk_A_,71,75,1,1 4twk_A_,72,76,1,1 4twk_A_,72,77,1,1 4twk_A_,73,76,1,1 4twk_A_,78,80,1,1 4twk_A_,78,86,1,1 4twk_A_,80,85,1,1 4twk_A_,82,83,1,1 4twk_A_,82,84,1,1 4twk_A_,83,86,1,1 4twk_A_,88,90,1,1 4twk_A_,88,94,1,1 4twk_A_,89,215,1,1 4twk_A_,91,94,1,1 4twk_A_,91,95,1,1 4twk_A_,92,96,1,1 4twk_A_,93,97,1,1 4twk_A_,94,98,1,1 4twk_A_,95,99,1,1 4twk_A_,96,100,1,1 4twk_A_,97,101,1,1 4twk_A_,98,101,1,1 4twk_A_,98,102,1,1 4twk_A_,99,102,1,1 4twk_A_,99,103,1,1 4twk_A_,100,104,1,1 4twk_A_,101,107,1,1 4twk_A_,102,105,1,1 4twk_A_,104,105,1,1 4twk_A_,104,106,1,1 4twk_A_,108,111,1,1 4twk_A_,110,211,1,1 4twk_A_,112,113,1,1 4twk_A_,115,118,1,1 4twk_A_,115,119,1,1 4twk_A_,116,120,1,1 4twk_A_,117,121,1,1 4twk_A_,118,122,1,1 4twk_A_,119,123,1,1 4twk_A_,120,124,1,1 4twk_A_,121,125,1,1 4twk_A_,122,126,1,1 4twk_A_,123,127,1,1 4twk_A_,124,128,1,1 4twk_A_,125,129,1,1 4twk_A_,126,130,1,1 4twk_A_,128,132,1,1 4twk_A_,129,133,1,1 4twk_A_,130,134,1,1 4twk_A_,131,135,1,1 4twk_A_,132,135,1,1 4twk_A_,133,137,1,1 4twk_A_,134,138,1,1 4twk_A_,135,139,1,1 4twk_A_,136,140,1,1 4twk_A_,137,141,1,1 4twk_A_,138,142,1,1 4twk_A_,139,143,1,1 4twk_A_,140,144,1,1 4twk_A_,141,145,1,1 4twk_A_,142,146,1,1 4twk_A_,143,147,1,1 4twk_A_,144,148,1,1 4twk_A_,145,149,1,1 4twk_A_,146,150,1,1 4twk_A_,147,151,1,1 4twk_A_,148,152,1,1 4twk_A_,149,153,1,1 4twk_A_,151,155,1,1 4twk_A_,152,156,1,1 4twk_A_,153,157,1,1 4twk_A_,154,158,1,1 4twk_A_,155,159,1,1 4twk_A_,156,160,1,1 4twk_A_,157,161,1,1 4twk_A_,158,162,1,1 4twk_A_,159,164,1,1 4twk_A_,165,168,1,1 4twk_A_,165,169,1,1 4twk_A_,166,170,1,1 4twk_A_,167,171,1,1 4twk_A_,168,172,1,1 4twk_A_,169,173,1,1 4twk_A_,170,174,1,1 4twk_A_,171,175,1,1 4twk_A_,172,176,1,1 4twk_A_,173,177,1,1 4twk_A_,174,178,1,1 4twk_A_,175,179,1,1 4twk_A_,176,180,1,1 4twk_A_,177,233,1,1 4twk_A_,178,181,1,1 4twk_A_,178,182,1,1 4twk_A_,179,183,1,1 4twk_A_,180,184,1,1 4twk_A_,181,185,1,1 4twk_A_,182,187,1,1 4twk_A_,183,188,1,1 4twk_A_,184,226,1,1 4twk_A_,192,196,1,1 4twk_A_,193,197,1,1 4twk_A_,194,198,1,1 4twk_A_,195,199,1,1 4twk_A_,196,200,1,1 4twk_A_,197,201,1,1 4twk_A_,198,202,1,1 4twk_A_,199,203,1,1 4twk_A_,200,204,1,1 4twk_A_,201,205,1,1 4twk_A_,202,205,1,1 4twk_A_,202,207,1,1 4twk_A_,202,208,1,1 4twk_A_,203,206,1,1 4twk_A_,205,206,1,1 4twk_A_,220,224,1,1 4twk_A_,221,225,1,1 4twk_A_,222,226,1,1 4twk_A_,223,227,1,1 4twk_A_,224,228,1,1 4twk_A_,225,229,1,1 4twk_A_,226,230,1,1 4twk_A_,227,231,1,1 4twk_A_,228,232,1,1 4twk_A_,229,233,1,1 4twk_A_,230,234,1,1 4twk_A_,231,235,1,1 4twk_A_,232,236,1,1 4twk_A_,233,237,1,1 4twk_A_,234,238,1,1 4twk_A_,235,239,1,1 4twk_A_,236,240,1,1 4twk_A_,237,241,1,1 4twk_A_,238,242,1,1 4twk_A_,239,243,1,1 4twk_A_,240,244,1,1 4twk_A_,241,245,1,1 4twk_A_,242,246,1,1 4twk_A_,243,247,1,1 4twk_A_,244,248,1,1 4twk_A_,245,249,1,1 4twk_A_,246,250,1,1 4twk_A_,247,251,1,1 4twk_A_,248,252,1,1 4twk_A_,249,253,1,1 4twk_A_,250,254,1,1 4twk_A_,251,255,1,1