pair,contact1,contact2,flow1,flow2 4okh_A_,1,5,1,1 4okh_A_,3,7,1,1 4okh_A_,4,8,1,1 4okh_A_,5,9,1,1 4okh_A_,6,10,1,1 4okh_A_,7,11,1,1 4okh_A_,8,12,1,1 4okh_A_,13,16,1,1 4okh_A_,15,17,1,1 4okh_A_,15,56,1,1 4okh_A_,17,54,1,1 4okh_A_,18,57,1,1 4okh_A_,19,22,1,1 4okh_A_,19,23,1,1 4okh_A_,20,24,1,1 4okh_A_,21,25,1,1 4okh_A_,22,26,1,1 4okh_A_,23,27,1,1 4okh_A_,24,28,1,1 4okh_A_,25,29,1,1 4okh_A_,26,30,1,1 4okh_A_,27,31,1,1 4okh_A_,28,37,1,1 4okh_A_,34,35,1,1 4okh_A_,38,41,1,1 4okh_A_,38,42,1,1 4okh_A_,38,125,1,1 4okh_A_,39,43,1,1 4okh_A_,40,44,1,1 4okh_A_,41,45,1,1 4okh_A_,41,125,1,1 4okh_A_,42,46,1,1 4okh_A_,43,47,1,1 4okh_A_,44,48,1,1 4okh_A_,44,168,1,1 4okh_A_,45,48,1,1 4okh_A_,45,49,1,1 4okh_A_,46,49,1,1 4okh_A_,50,53,1,1 4okh_A_,50,54,1,1 4okh_A_,50,55,1,1 4okh_A_,52,54,1,1 4okh_A_,52,61,1,1 4okh_A_,54,56,1,1 4okh_A_,58,61,1,1 4okh_A_,58,62,1,1 4okh_A_,59,63,1,1 4okh_A_,60,64,1,1 4okh_A_,61,65,1,1 4okh_A_,62,66,1,1 4okh_A_,63,67,1,1 4okh_A_,64,68,1,1 4okh_A_,64,139,1,1 4okh_A_,65,69,1,1 4okh_A_,66,70,1,1 4okh_A_,67,71,1,1 4okh_A_,68,72,1,1 4okh_A_,69,73,1,1 4okh_A_,70,74,1,1 4okh_A_,71,75,1,1 4okh_A_,72,76,1,1 4okh_A_,73,77,1,1 4okh_A_,74,78,1,1 4okh_A_,75,79,1,1 4okh_A_,76,79,1,1 4okh_A_,76,80,1,1 4okh_A_,79,98,1,1 4okh_A_,80,83,1,1 4okh_A_,80,84,1,1 4okh_A_,80,85,1,1 4okh_A_,84,86,1,1 4okh_A_,87,122,1,1 4okh_A_,88,91,1,1 4okh_A_,89,120,1,1 4okh_A_,91,95,1,1 4okh_A_,92,96,1,1 4okh_A_,93,97,1,1 4okh_A_,93,105,1,1 4okh_A_,94,98,1,1 4okh_A_,95,99,1,1 4okh_A_,96,101,1,1 4okh_A_,97,100,1,1 4okh_A_,97,108,1,1 4okh_A_,103,108,1,1 4okh_A_,104,107,1,1 4okh_A_,104,108,1,1 4okh_A_,105,109,1,1 4okh_A_,106,110,1,1 4okh_A_,107,111,1,1 4okh_A_,108,112,1,1 4okh_A_,109,113,1,1 4okh_A_,110,114,1,1 4okh_A_,111,115,1,1 4okh_A_,112,116,1,1 4okh_A_,115,126,1,1 4okh_A_,117,119,1,1 4okh_A_,117,120,1,1 4okh_A_,117,121,1,1 4okh_A_,123,126,1,1 4okh_A_,123,127,1,1 4okh_A_,124,128,1,1 4okh_A_,125,129,1,1 4okh_A_,126,130,1,1 4okh_A_,127,131,1,1 4okh_A_,128,132,1,1 4okh_A_,129,133,1,1 4okh_A_,130,134,1,1 4okh_A_,131,135,1,1 4okh_A_,132,136,1,1 4okh_A_,133,137,1,1 4okh_A_,133,166,1,1 4okh_A_,134,138,1,1 4okh_A_,135,139,1,1 4okh_A_,136,140,1,1 4okh_A_,137,141,1,1 4okh_A_,138,142,1,1 4okh_A_,139,143,1,1 4okh_A_,141,144,1,1 4okh_A_,142,145,1,1 4okh_A_,145,148,1,1 4okh_A_,145,150,1,1 4okh_A_,147,149,1,1 4okh_A_,149,151,1,1 4okh_A_,155,158,1,1 4okh_A_,155,159,1,1 4okh_A_,156,160,1,1 4okh_A_,157,161,1,1 4okh_A_,158,162,1,1 4okh_A_,159,163,1,1 4okh_A_,160,163,1,1 4okh_A_,160,164,1,1 4okh_A_,161,165,1,1 4okh_A_,162,166,1,1 4okh_A_,163,167,1,1 4okh_A_,168,170,1,1