pair,contact1,contact2,flow1,flow2 1un2_A_,3,181,1,1 1un2_A_,3,185,1,1 1un2_A_,4,8,1,1 1un2_A_,5,7,1,1 1un2_A_,5,9,1,1 1un2_A_,6,10,1,1 1un2_A_,7,11,1,1 1un2_A_,8,12,1,1 1un2_A_,9,13,1,1 1un2_A_,10,14,1,1 1un2_A_,10,24,1,1 1un2_A_,11,15,1,1 1un2_A_,13,16,1,1 1un2_A_,13,18,1,1 1un2_A_,14,17,1,1 1un2_A_,19,23,1,1 1un2_A_,20,24,1,1 1un2_A_,21,25,1,1 1un2_A_,22,26,1,1 1un2_A_,23,27,1,1 1un2_A_,24,28,1,1 1un2_A_,26,29,1,1 1un2_A_,29,32,1,1 1un2_A_,29,33,1,1 1un2_A_,30,34,1,1 1un2_A_,31,35,1,1 1un2_A_,32,36,1,1 1un2_A_,33,37,1,1 1un2_A_,34,38,1,1 1un2_A_,35,39,1,1 1un2_A_,36,40,1,1 1un2_A_,37,41,1,1 1un2_A_,38,42,1,1 1un2_A_,39,43,1,1 1un2_A_,39,146,1,1 1un2_A_,39,159,1,1 1un2_A_,40,44,1,1 1un2_A_,41,45,1,1 1un2_A_,43,46,1,1 1un2_A_,43,48,1,1 1un2_A_,44,47,1,1 1un2_A_,51,116,1,1 1un2_A_,53,111,1,1 1un2_A_,54,62,1,1 1un2_A_,55,109,1,1 1un2_A_,56,59,1,1 1un2_A_,56,60,1,1 1un2_A_,57,107,1,1 1un2_A_,58,102,1,1 1un2_A_,59,98,1,1 1un2_A_,61,96,1,1 1un2_A_,63,66,1,1 1un2_A_,63,93,1,1 1un2_A_,63,94,1,1 1un2_A_,64,67,1,1 1un2_A_,68,70,1,1 1un2_A_,68,78,1,1 1un2_A_,71,74,1,1 1un2_A_,71,75,1,1 1un2_A_,72,76,1,1 1un2_A_,73,77,1,1 1un2_A_,74,78,1,1 1un2_A_,75,79,1,1 1un2_A_,76,80,1,1 1un2_A_,77,131,1,1 1un2_A_,77,135,1,1 1un2_A_,78,81,1,1 1un2_A_,78,82,1,1 1un2_A_,79,83,1,1 1un2_A_,80,84,1,1 1un2_A_,81,85,1,1 1un2_A_,81,89,1,1 1un2_A_,81,135,1,1 1un2_A_,82,86,1,1 1un2_A_,83,87,1,1 1un2_A_,90,93,1,1 1un2_A_,91,97,1,1 1un2_A_,92,95,1,1 1un2_A_,108,143,1,1 1un2_A_,110,129,1,1 1un2_A_,110,143,1,1 1un2_A_,110,145,1,1 1un2_A_,112,145,1,1 1un2_A_,112,147,1,1 1un2_A_,113,115,1,1 1un2_A_,113,116,1,1 1un2_A_,114,183,1,1 1un2_A_,116,120,1,1 1un2_A_,117,121,1,1 1un2_A_,118,122,1,1 1un2_A_,119,123,1,1 1un2_A_,120,124,1,1 1un2_A_,121,125,1,1 1un2_A_,121,126,1,1 1un2_A_,122,128,1,1 1un2_A_,123,129,1,1 1un2_A_,123,144,1,1 1un2_A_,127,131,1,1 1un2_A_,128,132,1,1 1un2_A_,129,132,1,1 1un2_A_,129,133,1,1 1un2_A_,132,135,1,1 1un2_A_,137,140,1,1 1un2_A_,144,162,1,1 1un2_A_,151,155,1,1 1un2_A_,152,156,1,1 1un2_A_,153,156,1,1 1un2_A_,153,157,1,1 1un2_A_,154,158,1,1 1un2_A_,155,159,1,1 1un2_A_,156,160,1,1 1un2_A_,157,161,1,1 1un2_A_,158,162,1,1 1un2_A_,159,163,1,1 1un2_A_,160,164,1,1 1un2_A_,161,165,1,1 1un2_A_,162,166,1,1 1un2_A_,163,167,1,1 1un2_A_,164,168,1,1 1un2_A_,165,170,1,1 1un2_A_,166,169,1,1 1un2_A_,170,174,1,1 1un2_A_,171,174,1,1 1un2_A_,171,175,1,1 1un2_A_,174,178,1,1 1un2_A_,175,179,1,1 1un2_A_,176,180,1,1 1un2_A_,177,181,1,1 1un2_A_,178,182,1,1 1un2_A_,179,183,1,1 1un2_A_,180,184,1,1 1un2_A_,183,186,1,1