pair,contact1,contact2,flow1,flow2 1u81_A_,1,43,1,1 1u81_A_,1,45,1,1 1u81_A_,2,40,1,1 1u81_A_,2,67,1,1 1u81_A_,2,69,1,1 1u81_A_,2,70,1,1 1u81_A_,3,45,1,1 1u81_A_,4,72,1,1 1u81_A_,6,74,1,1 1u81_A_,7,13,1,1 1u81_A_,9,82,1,1 1u81_A_,10,110,1,1 1u81_A_,12,16,1,1 1u81_A_,13,17,1,1 1u81_A_,13,49,1,1 1u81_A_,13,50,1,1 1u81_A_,14,18,1,1 1u81_A_,15,19,1,1 1u81_A_,16,19,1,1 1u81_A_,16,20,1,1 1u81_A_,17,21,1,1 1u81_A_,18,21,1,1 1u81_A_,19,144,1,1 1u81_A_,27,37,1,1 1u81_A_,31,34,1,1 1u81_A_,37,39,1,1 1u81_A_,37,48,1,1 1u81_A_,38,40,1,1 1u81_A_,39,46,1,1 1u81_A_,40,47,1,1 1u81_A_,41,44,1,1 1u81_A_,52,55,1,1 1u81_A_,52,89,1,1 1u81_A_,53,89,1,1 1u81_A_,54,62,1,1 1u81_A_,56,58,1,1 1u81_A_,59,63,1,1 1u81_A_,60,64,1,1 1u81_A_,61,64,1,1 1u81_A_,61,65,1,1 1u81_A_,62,66,1,1 1u81_A_,62,96,1,1 1u81_A_,63,66,1,1 1u81_A_,63,67,1,1 1u81_A_,64,68,1,1 1u81_A_,66,98,1,1 1u81_A_,67,69,1,1 1u81_A_,71,105,1,1 1u81_A_,73,105,1,1 1u81_A_,73,107,1,1 1u81_A_,75,77,1,1 1u81_A_,75,107,1,1 1u81_A_,76,78,1,1 1u81_A_,76,79,1,1 1u81_A_,77,109,1,1 1u81_A_,78,115,1,1 1u81_A_,78,116,1,1 1u81_A_,79,82,1,1 1u81_A_,80,81,1,1 1u81_A_,80,115,1,1 1u81_A_,80,121,1,1 1u81_A_,81,115,1,1 1u81_A_,82,85,1,1 1u81_A_,84,88,1,1 1u81_A_,85,89,1,1 1u81_A_,86,90,1,1 1u81_A_,87,88,1,1 1u81_A_,87,91,1,1 1u81_A_,89,92,1,1 1u81_A_,92,96,1,1 1u81_A_,93,134,1,1 1u81_A_,94,100,1,1 1u81_A_,96,100,1,1 1u81_A_,101,135,1,1 1u81_A_,104,135,1,1 1u81_A_,106,137,1,1 1u81_A_,118,120,1,1 1u81_A_,118,121,1,1 1u81_A_,120,123,1,1 1u81_A_,121,124,1,1 1u81_A_,121,125,1,1 1u81_A_,124,125,1,1 1u81_A_,124,127,1,1 1u81_A_,127,131,1,1 1u81_A_,128,132,1,1 1u81_A_,131,132,1,1 1u81_A_,135,163,1,1 1u81_A_,139,140,1,1 1u81_A_,142,144,1,1 1u81_A_,142,145,1,1 1u81_A_,142,146,1,1 1u81_A_,142,147,1,1 1u81_A_,145,147,1,1 1u81_A_,146,149,1,1 1u81_A_,148,152,1,1 1u81_A_,149,153,1,1 1u81_A_,150,154,1,1 1u81_A_,151,155,1,1 1u81_A_,152,156,1,1 1u81_A_,153,157,1,1 1u81_A_,154,158,1,1 1u81_A_,155,159,1,1 1u81_A_,156,160,1,1 1u81_A_,157,161,1,1 1u81_A_,158,162,1,1 1u81_A_,159,163,1,1 1u81_A_,161,162,1,1