pair,contact1,contact2,flow1,flow2 1iv1_A_,1,50,1,1 1iv1_A_,1,149,1,1 1iv1_A_,3,147,1,1 1iv1_A_,4,6,1,1 1iv1_A_,5,145,1,1 1iv1_A_,7,143,1,1 1iv1_A_,9,34,1,1 1iv1_A_,9,141,1,1 1iv1_A_,10,31,1,1 1iv1_A_,11,139,1,1 1iv1_A_,12,15,1,1 1iv1_A_,12,29,1,1 1iv1_A_,13,101,1,1 1iv1_A_,14,27,1,1 1iv1_A_,15,32,1,1 1iv1_A_,17,24,1,1 1iv1_A_,19,22,1,1 1iv1_A_,20,37,1,1 1iv1_A_,20,114,1,1 1iv1_A_,21,37,1,1 1iv1_A_,26,28,1,1 1iv1_A_,34,36,1,1 1iv1_A_,35,37,1,1 1iv1_A_,35,72,1,1 1iv1_A_,37,40,1,1 1iv1_A_,37,41,1,1 1iv1_A_,38,42,1,1 1iv1_A_,39,43,1,1 1iv1_A_,40,44,1,1 1iv1_A_,41,45,1,1 1iv1_A_,41,72,1,1 1iv1_A_,42,46,1,1 1iv1_A_,43,47,1,1 1iv1_A_,44,48,1,1 1iv1_A_,45,49,1,1 1iv1_A_,45,56,1,1 1iv1_A_,46,50,1,1 1iv1_A_,47,50,1,1 1iv1_A_,48,51,1,1 1iv1_A_,48,53,1,1 1iv1_A_,49,52,1,1 1iv1_A_,55,58,1,1 1iv1_A_,55,59,1,1 1iv1_A_,56,60,1,1 1iv1_A_,61,64,1,1 1iv1_A_,62,68,1,1 1iv1_A_,64,66,1,1 1iv1_A_,64,67,1,1 1iv1_A_,64,68,1,1 1iv1_A_,67,70,1,1 1iv1_A_,71,74,1,1 1iv1_A_,72,76,1,1 1iv1_A_,73,77,1,1 1iv1_A_,74,78,1,1 1iv1_A_,75,79,1,1 1iv1_A_,76,80,1,1 1iv1_A_,77,81,1,1 1iv1_A_,78,81,1,1 1iv1_A_,78,82,1,1 1iv1_A_,79,83,1,1 1iv1_A_,80,84,1,1 1iv1_A_,81,85,1,1 1iv1_A_,82,86,1,1 1iv1_A_,83,86,1,1 1iv1_A_,83,88,1,1 1iv1_A_,84,87,1,1 1iv1_A_,84,120,1,1 1iv1_A_,89,150,1,1 1iv1_A_,91,148,1,1 1iv1_A_,92,148,1,1 1iv1_A_,93,125,1,1 1iv1_A_,93,127,1,1 1iv1_A_,94,146,1,1 1iv1_A_,95,127,1,1 1iv1_A_,95,129,1,1 1iv1_A_,96,144,1,1 1iv1_A_,97,129,1,1 1iv1_A_,97,131,1,1 1iv1_A_,98,142,1,1 1iv1_A_,99,131,1,1 1iv1_A_,100,133,1,1 1iv1_A_,100,135,1,1 1iv1_A_,104,107,1,1 1iv1_A_,105,108,1,1 1iv1_A_,107,111,1,1 1iv1_A_,108,112,1,1 1iv1_A_,109,113,1,1 1iv1_A_,110,114,1,1 1iv1_A_,111,115,1,1 1iv1_A_,112,116,1,1 1iv1_A_,112,123,1,1 1iv1_A_,113,117,1,1 1iv1_A_,114,118,1,1 1iv1_A_,115,119,1,1 1iv1_A_,116,121,1,1 1iv1_A_,122,125,1,1 1iv1_A_,123,126,1,1 1iv1_A_,133,136,1,1 1iv1_A_,133,137,1,1 1iv1_A_,137,140,1,1