pair,contact1,contact2,flow1,flow2 4tr4_A_,1,10,1,1 4tr4_A_,3,5,1,1 4tr4_A_,3,6,1,1 4tr4_A_,3,7,1,1 4tr4_A_,3,8,1,1 4tr4_A_,15,17,1,1 4tr4_A_,17,20,1,1 4tr4_A_,18,159,1,1 4tr4_A_,19,156,1,1 4tr4_A_,20,156,1,1 4tr4_A_,22,154,1,1 4tr4_A_,23,141,1,1 4tr4_A_,24,37,1,1 4tr4_A_,25,38,1,1 4tr4_A_,25,137,1,1 4tr4_A_,26,35,1,1 4tr4_A_,26,137,1,1 4tr4_A_,27,36,1,1 4tr4_A_,28,130,1,1 4tr4_A_,29,34,1,1 4tr4_A_,36,41,1,1 4tr4_A_,37,40,1,1 4tr4_A_,38,41,1,1 4tr4_A_,39,42,1,1 4tr4_A_,43,46,1,1 4tr4_A_,45,152,1,1 4tr4_A_,46,75,1,1 4tr4_A_,46,76,1,1 4tr4_A_,46,79,1,1 4tr4_A_,47,79,1,1 4tr4_A_,48,151,1,1 4tr4_A_,49,79,1,1 4tr4_A_,49,81,1,1 4tr4_A_,50,149,1,1 4tr4_A_,51,63,1,1 4tr4_A_,51,81,1,1 4tr4_A_,51,83,1,1 4tr4_A_,52,147,1,1 4tr4_A_,53,83,1,1 4tr4_A_,53,85,1,1 4tr4_A_,54,57,1,1 4tr4_A_,54,87,1,1 4tr4_A_,54,88,1,1 4tr4_A_,55,84,1,1 4tr4_A_,55,115,1,1 4tr4_A_,56,87,1,1 4tr4_A_,56,89,1,1 4tr4_A_,57,61,1,1 4tr4_A_,57,145,1,1 4tr4_A_,58,62,1,1 4tr4_A_,59,63,1,1 4tr4_A_,61,64,1,1 4tr4_A_,63,67,1,1 4tr4_A_,63,146,1,1 4tr4_A_,64,68,1,1 4tr4_A_,65,69,1,1 4tr4_A_,66,70,1,1 4tr4_A_,67,71,1,1 4tr4_A_,68,72,1,1 4tr4_A_,69,73,1,1 4tr4_A_,70,74,1,1 4tr4_A_,71,75,1,1 4tr4_A_,74,77,1,1 4tr4_A_,74,78,1,1 4tr4_A_,82,127,1,1 4tr4_A_,82,129,1,1 4tr4_A_,84,87,1,1 4tr4_A_,84,129,1,1 4tr4_A_,84,131,1,1 4tr4_A_,87,106,1,1 4tr4_A_,90,93,1,1 4tr4_A_,91,103,1,1 4tr4_A_,92,105,1,1 4tr4_A_,99,101,1,1 4tr4_A_,106,112,1,1 4tr4_A_,107,111,1,1 4tr4_A_,108,110,1,1 4tr4_A_,108,112,1,1 4tr4_A_,109,113,1,1 4tr4_A_,110,114,1,1 4tr4_A_,111,115,1,1 4tr4_A_,112,116,1,1 4tr4_A_,112,131,1,1 4tr4_A_,112,135,1,1 4tr4_A_,113,117,1,1 4tr4_A_,114,118,1,1 4tr4_A_,115,119,1,1 4tr4_A_,116,120,1,1 4tr4_A_,117,121,1,1 4tr4_A_,118,121,1,1 4tr4_A_,119,122,1,1 4tr4_A_,126,127,1,1 4tr4_A_,131,132,1,1 4tr4_A_,131,137,1,1 4tr4_A_,131,138,1,1 4tr4_A_,132,135,1,1 4tr4_A_,132,136,1,1 4tr4_A_,135,139,1,1 4tr4_A_,136,140,1,1 4tr4_A_,137,141,1,1 4tr4_A_,138,143,1,1 4tr4_A_,139,142,1,1 4tr4_A_,139,144,1,1 4tr4_A_,141,149,1,1 4tr4_A_,142,147,1,1 4tr4_A_,142,162,1,1 4tr4_A_,144,162,1,1 4tr4_A_,146,162,1,1 4tr4_A_,146,168,1,1 4tr4_A_,147,160,1,1 4tr4_A_,148,160,1,1 4tr4_A_,148,168,1,1 4tr4_A_,149,159,1,1 4tr4_A_,150,157,1,1 4tr4_A_,150,158,1,1 4tr4_A_,152,155,1,1 4tr4_A_,158,171,1,1 4tr4_A_,167,170,1,1 4tr4_A_,167,171,1,1 4tr4_A_,168,172,1,1 4tr4_A_,169,173,1,1 4tr4_A_,170,174,1,1 4tr4_A_,171,175,1,1 4tr4_A_,172,176,1,1 4tr4_A_,173,177,1,1 4tr4_A_,174,178,1,1 4tr4_A_,175,179,1,1 4tr4_A_,176,180,1,1 4tr4_A_,177,181,1,1 4tr4_A_,178,182,1,1 4tr4_A_,179,183,1,1 4tr4_A_,180,184,1,1 4tr4_A_,180,187,1,1 4tr4_A_,181,185,1,1 4tr4_A_,181,186,1,1