pair,contact1,contact2,flow1,flow2 1n1c_A_,2,4,1,1 1n1c_A_,3,7,1,1 1n1c_A_,4,7,1,1 1n1c_A_,4,8,1,1 1n1c_A_,5,9,1,1 1n1c_A_,6,10,1,1 1n1c_A_,7,11,1,1 1n1c_A_,8,12,1,1 1n1c_A_,9,13,1,1 1n1c_A_,10,14,1,1 1n1c_A_,11,15,1,1 1n1c_A_,12,16,1,1 1n1c_A_,13,16,1,1 1n1c_A_,13,17,1,1 1n1c_A_,15,18,1,1 1n1c_A_,15,19,1,1 1n1c_A_,16,20,1,1 1n1c_A_,18,75,1,1 1n1c_A_,19,114,1,1 1n1c_A_,20,112,1,1 1n1c_A_,21,76,1,1 1n1c_A_,21,114,1,1 1n1c_A_,23,26,1,1 1n1c_A_,23,27,1,1 1n1c_A_,24,28,1,1 1n1c_A_,25,29,1,1 1n1c_A_,26,29,1,1 1n1c_A_,26,30,1,1 1n1c_A_,27,30,1,1 1n1c_A_,27,31,1,1 1n1c_A_,28,31,1,1 1n1c_A_,30,39,1,1 1n1c_A_,32,35,1,1 1n1c_A_,32,36,1,1 1n1c_A_,34,38,1,1 1n1c_A_,35,39,1,1 1n1c_A_,36,40,1,1 1n1c_A_,37,41,1,1 1n1c_A_,38,42,1,1 1n1c_A_,39,43,1,1 1n1c_A_,40,43,1,1 1n1c_A_,40,56,1,1 1n1c_A_,41,44,1,1 1n1c_A_,42,45,1,1 1n1c_A_,43,49,1,1 1n1c_A_,45,48,1,1 1n1c_A_,45,49,1,1 1n1c_A_,46,49,1,1 1n1c_A_,48,51,1,1 1n1c_A_,48,52,1,1 1n1c_A_,49,53,1,1 1n1c_A_,50,54,1,1 1n1c_A_,51,55,1,1 1n1c_A_,52,56,1,1 1n1c_A_,53,56,1,1 1n1c_A_,53,57,1,1 1n1c_A_,54,57,1,1 1n1c_A_,54,58,1,1 1n1c_A_,55,59,1,1 1n1c_A_,56,60,1,1 1n1c_A_,57,61,1,1 1n1c_A_,59,62,1,1 1n1c_A_,64,67,1,1 1n1c_A_,64,68,1,1 1n1c_A_,65,69,1,1 1n1c_A_,66,70,1,1 1n1c_A_,67,71,1,1 1n1c_A_,68,72,1,1 1n1c_A_,69,73,1,1 1n1c_A_,70,74,1,1 1n1c_A_,71,75,1,1 1n1c_A_,72,76,1,1 1n1c_A_,73,77,1,1 1n1c_A_,75,78,1,1 1n1c_A_,75,79,1,1 1n1c_A_,76,80,1,1 1n1c_A_,76,81,1,1 1n1c_A_,77,84,1,1 1n1c_A_,78,85,1,1 1n1c_A_,86,92,1,1 1n1c_A_,88,91,1,1 1n1c_A_,89,92,1,1 1n1c_A_,95,99,1,1 1n1c_A_,96,99,1,1 1n1c_A_,97,100,1,1 1n1c_A_,98,102,1,1 1n1c_A_,102,105,1,1 1n1c_A_,103,107,1,1 1n1c_A_,104,108,1,1 1n1c_A_,105,109,1,1 1n1c_A_,109,111,1,1 1n1c_A_,115,117,1,1 1n1c_A_,119,122,1,1 1n1c_A_,120,123,1,1 1n1c_A_,123,126,1,1 1n1c_A_,125,128,1,1 1n1c_A_,126,129,1,1 1n1c_A_,128,131,1,1 1n1c_A_,129,132,1,1 1n1c_A_,131,134,1,1 1n1c_A_,131,135,1,1 1n1c_A_,132,135,1,1 1n1c_A_,136,141,1,1 1n1c_A_,137,140,1,1 1n1c_A_,137,141,1,1 1n1c_A_,138,142,1,1 1n1c_A_,139,143,1,1 1n1c_A_,140,144,1,1 1n1c_A_,141,145,1,1 1n1c_A_,142,146,1,1 1n1c_A_,143,147,1,1 1n1c_A_,144,148,1,1 1n1c_A_,145,149,1,1 1n1c_A_,145,150,1,1 1n1c_A_,147,151,1,1 1n1c_A_,148,152,1,1 1n1c_A_,149,152,1,1 1n1c_A_,149,153,1,1 1n1c_A_,152,156,1,1 1n1c_A_,153,157,1,1 1n1c_A_,154,158,1,1 1n1c_A_,155,159,1,1 1n1c_A_,156,160,1,1 1n1c_A_,157,161,1,1 1n1c_A_,158,162,1,1 1n1c_A_,159,162,1,1 1n1c_A_,159,163,1,1 1n1c_A_,160,163,1,1 1n1c_A_,160,164,1,1 1n1c_A_,164,170,1,1 1n1c_A_,167,171,1,1 1n1c_A_,168,172,1,1 1n1c_A_,169,173,1,1 1n1c_A_,170,174,1,1 1n1c_A_,171,175,1,1 1n1c_A_,172,176,1,1 1n1c_A_,173,177,1,1 1n1c_A_,174,178,1,1 1n1c_A_,175,179,1,1 1n1c_A_,176,180,1,1 1n1c_A_,177,181,1,1 1n1c_A_,178,182,1,1 1n1c_A_,179,183,1,1 1n1c_A_,180,184,1,1 1n1c_A_,181,185,1,1 1n1c_A_,182,186,1,1 1n1c_A_,183,186,1,1 1n1c_A_,183,187,1,1 1n1c_A_,184,188,1,1 1n1c_A_,186,190,1,1 1n1c_A_,187,191,1,1 1n1c_A_,188,192,1,1 1n1c_A_,189,193,1,1 1n1c_A_,191,194,1,1 1n1c_A_,192,195,1,1 1n1c_A_,193,196,1,1