pair,contact1,contact2,flow1,flow2 4ndc_A_,3,6,1,1 4ndc_A_,3,7,1,1 4ndc_A_,4,7,1,1 4ndc_A_,4,8,1,1 4ndc_A_,5,9,1,1 4ndc_A_,6,10,1,1 4ndc_A_,6,170,1,1 4ndc_A_,7,8,1,1 4ndc_A_,7,11,1,1 4ndc_A_,8,12,1,1 4ndc_A_,9,13,1,1 4ndc_A_,9,168,1,1 4ndc_A_,9,171,1,1 4ndc_A_,9,179,1,1 4ndc_A_,10,14,1,1 4ndc_A_,10,82,1,1 4ndc_A_,11,15,1,1 4ndc_A_,12,16,1,1 4ndc_A_,12,168,1,1 4ndc_A_,12,182,1,1 4ndc_A_,13,17,1,1 4ndc_A_,13,18,1,1 4ndc_A_,14,19,1,1 4ndc_A_,17,20,1,1 4ndc_A_,19,22,1,1 4ndc_A_,19,23,1,1 4ndc_A_,19,24,1,1 4ndc_A_,20,30,1,1 4ndc_A_,21,30,1,1 4ndc_A_,23,25,1,1 4ndc_A_,26,77,1,1 4ndc_A_,27,30,1,1 4ndc_A_,27,76,1,1 4ndc_A_,28,32,1,1 4ndc_A_,29,33,1,1 4ndc_A_,30,34,1,1 4ndc_A_,31,35,1,1 4ndc_A_,32,36,1,1 4ndc_A_,32,55,1,1 4ndc_A_,33,37,1,1 4ndc_A_,34,38,1,1 4ndc_A_,35,39,1,1 4ndc_A_,36,40,1,1 4ndc_A_,37,41,1,1 4ndc_A_,38,42,1,1 4ndc_A_,39,44,1,1 4ndc_A_,42,113,1,1 4ndc_A_,45,48,1,1 4ndc_A_,47,51,1,1 4ndc_A_,47,52,1,1 4ndc_A_,48,52,1,1 4ndc_A_,49,53,1,1 4ndc_A_,50,54,1,1 4ndc_A_,51,55,1,1 4ndc_A_,52,56,1,1 4ndc_A_,53,57,1,1 4ndc_A_,54,58,1,1 4ndc_A_,55,59,1,1 4ndc_A_,56,60,1,1 4ndc_A_,57,61,1,1 4ndc_A_,58,62,1,1 4ndc_A_,59,63,1,1 4ndc_A_,60,64,1,1 4ndc_A_,61,65,1,1 4ndc_A_,62,66,1,1 4ndc_A_,63,67,1,1 4ndc_A_,64,68,1,1 4ndc_A_,65,69,1,1 4ndc_A_,66,70,1,1 4ndc_A_,69,71,1,1 4ndc_A_,70,73,1,1 4ndc_A_,70,74,1,1 4ndc_A_,70,75,1,1 4ndc_A_,71,84,1,1 4ndc_A_,72,74,1,1 4ndc_A_,72,81,1,1 4ndc_A_,74,76,1,1 4ndc_A_,78,80,1,1 4ndc_A_,78,81,1,1 4ndc_A_,78,82,1,1 4ndc_A_,79,83,1,1 4ndc_A_,80,84,1,1 4ndc_A_,81,85,1,1 4ndc_A_,82,86,1,1 4ndc_A_,83,87,1,1 4ndc_A_,85,89,1,1 4ndc_A_,86,90,1,1 4ndc_A_,87,91,1,1 4ndc_A_,88,92,1,1 4ndc_A_,89,93,1,1 4ndc_A_,90,94,1,1 4ndc_A_,91,95,1,1 4ndc_A_,92,95,1,1 4ndc_A_,92,97,1,1 4ndc_A_,93,96,1,1 4ndc_A_,100,103,1,1 4ndc_A_,100,104,1,1 4ndc_A_,101,105,1,1 4ndc_A_,102,106,1,1 4ndc_A_,103,107,1,1 4ndc_A_,104,108,1,1 4ndc_A_,105,109,1,1 4ndc_A_,106,110,1,1 4ndc_A_,107,111,1,1 4ndc_A_,108,112,1,1 4ndc_A_,108,158,1,1 4ndc_A_,109,113,1,1 4ndc_A_,110,114,1,1 4ndc_A_,111,115,1,1 4ndc_A_,112,158,1,1 4ndc_A_,114,116,1,1 4ndc_A_,115,117,1,1 4ndc_A_,115,118,1,1 4ndc_A_,115,120,1,1 4ndc_A_,117,126,1,1 4ndc_A_,122,156,1,1 4ndc_A_,123,126,1,1 4ndc_A_,123,127,1,1 4ndc_A_,124,128,1,1 4ndc_A_,124,146,1,1 4ndc_A_,125,128,1,1 4ndc_A_,125,129,1,1 4ndc_A_,126,130,1,1 4ndc_A_,127,131,1,1 4ndc_A_,127,181,1,1 4ndc_A_,128,132,1,1 4ndc_A_,130,133,1,1 4ndc_A_,131,134,1,1 4ndc_A_,131,136,1,1 4ndc_A_,132,135,1,1 4ndc_A_,136,141,1,1 4ndc_A_,137,141,1,1 4ndc_A_,138,142,1,1 4ndc_A_,139,143,1,1 4ndc_A_,140,144,1,1 4ndc_A_,140,184,1,1 4ndc_A_,140,186,1,1 4ndc_A_,141,145,1,1 4ndc_A_,142,146,1,1 4ndc_A_,143,147,1,1 4ndc_A_,144,148,1,1 4ndc_A_,145,149,1,1 4ndc_A_,146,151,1,1 4ndc_A_,147,150,1,1 4ndc_A_,149,152,1,1 4ndc_A_,149,154,1,1 4ndc_A_,150,153,1,1 4ndc_A_,150,154,1,1 4ndc_A_,157,160,1,1 4ndc_A_,157,161,1,1 4ndc_A_,158,162,1,1 4ndc_A_,159,163,1,1 4ndc_A_,160,164,1,1 4ndc_A_,161,165,1,1 4ndc_A_,162,166,1,1 4ndc_A_,163,167,1,1 4ndc_A_,164,168,1,1 4ndc_A_,165,169,1,1 4ndc_A_,166,170,1,1 4ndc_A_,167,171,1,1 4ndc_A_,167,178,1,1 4ndc_A_,171,173,1,1 4ndc_A_,173,175,1,1 4ndc_A_,173,176,1,1 4ndc_A_,173,179,1,1 4ndc_A_,176,179,1,1 4ndc_A_,177,180,1,1 4ndc_A_,178,181,1,1 4ndc_A_,180,183,1,1 4ndc_A_,180,185,1,1 4ndc_A_,184,186,1,1