pair,contact1,contact2,flow1,flow2 1sk4_A_,4,74,1,1 1sk4_A_,4,76,1,1 1sk4_A_,5,8,1,1 1sk4_A_,5,76,1,1 1sk4_A_,6,9,1,1 1sk4_A_,6,11,1,1 1sk4_A_,6,61,1,1 1sk4_A_,6,76,1,1 1sk4_A_,6,77,1,1 1sk4_A_,7,10,1,1 1sk4_A_,9,47,1,1 1sk4_A_,9,76,1,1 1sk4_A_,12,50,1,1 1sk4_A_,12,55,1,1 1sk4_A_,14,16,1,1 1sk4_A_,14,61,1,1 1sk4_A_,15,60,1,1 1sk4_A_,17,83,1,1 1sk4_A_,19,81,1,1 1sk4_A_,23,127,1,1 1sk4_A_,23,129,1,1 1sk4_A_,24,93,1,1 1sk4_A_,24,133,1,1 1sk4_A_,25,93,1,1 1sk4_A_,25,95,1,1 1sk4_A_,26,133,1,1 1sk4_A_,26,135,1,1 1sk4_A_,27,95,1,1 1sk4_A_,27,97,1,1 1sk4_A_,28,135,1,1 1sk4_A_,29,97,1,1 1sk4_A_,29,99,1,1 1sk4_A_,30,103,1,1 1sk4_A_,31,99,1,1 1sk4_A_,31,101,1,1 1sk4_A_,32,101,1,1 1sk4_A_,34,35,1,1 1sk4_A_,35,70,1,1 1sk4_A_,35,100,1,1 1sk4_A_,36,70,1,1 1sk4_A_,38,42,1,1 1sk4_A_,39,43,1,1 1sk4_A_,39,75,1,1 1sk4_A_,40,44,1,1 1sk4_A_,41,45,1,1 1sk4_A_,42,46,1,1 1sk4_A_,43,47,1,1 1sk4_A_,44,48,1,1 1sk4_A_,45,49,1,1 1sk4_A_,46,50,1,1 1sk4_A_,47,51,1,1 1sk4_A_,48,52,1,1 1sk4_A_,49,53,1,1 1sk4_A_,50,54,1,1 1sk4_A_,50,61,1,1 1sk4_A_,51,55,1,1 1sk4_A_,52,56,1,1 1sk4_A_,52,57,1,1 1sk4_A_,53,59,1,1 1sk4_A_,53,63,1,1 1sk4_A_,61,62,1,1 1sk4_A_,63,85,1,1 1sk4_A_,64,78,1,1 1sk4_A_,65,77,1,1 1sk4_A_,65,79,1,1 1sk4_A_,65,96,1,1 1sk4_A_,66,96,1,1 1sk4_A_,66,98,1,1 1sk4_A_,67,75,1,1 1sk4_A_,68,98,1,1 1sk4_A_,68,100,1,1 1sk4_A_,69,72,1,1 1sk4_A_,69,73,1,1 1sk4_A_,70,109,1,1 1sk4_A_,71,73,1,1 1sk4_A_,71,75,1,1 1sk4_A_,84,91,1,1 1sk4_A_,86,87,1,1 1sk4_A_,86,91,1,1 1sk4_A_,86,94,1,1 1sk4_A_,86,137,1,1 1sk4_A_,87,90,1,1 1sk4_A_,87,91,1,1 1sk4_A_,87,137,1,1 1sk4_A_,90,93,1,1 1sk4_A_,90,94,1,1 1sk4_A_,109,112,1,1 1sk4_A_,109,113,1,1 1sk4_A_,110,114,1,1 1sk4_A_,111,115,1,1 1sk4_A_,112,116,1,1 1sk4_A_,113,117,1,1 1sk4_A_,114,118,1,1 1sk4_A_,115,119,1,1 1sk4_A_,116,120,1,1 1sk4_A_,117,121,1,1 1sk4_A_,120,123,1,1 1sk4_A_,121,123,1,1 1sk4_A_,121,124,1,1 1sk4_A_,122,127,1,1 1sk4_A_,122,128,1,1 1sk4_A_,123,126,1,1 1sk4_A_,129,131,1,1 1sk4_A_,129,132,1,1 1sk4_A_,136,139,1,1 1sk4_A_,138,145,1,1 1sk4_A_,140,143,1,1 1sk4_A_,141,148,1,1 1sk4_A_,143,145,1,1 1sk4_A_,145,148,1,1 1sk4_A_,147,152,1,1 1sk4_A_,148,152,1,1 1sk4_A_,149,153,1,1 1sk4_A_,150,154,1,1 1sk4_A_,151,155,1,1 1sk4_A_,152,155,1,1 1sk4_A_,153,156,1,1 1sk4_A_,154,157,1,1 1sk4_A_,157,160,1,1