pair,contact1,contact2,flow1,flow2 5afu_U_,2,20,1,1 5afu_U_,3,5,1,1 5afu_U_,4,21,1,1 5afu_U_,4,23,1,1 5afu_U_,6,23,1,1 5afu_U_,10,27,1,1 5afu_U_,10,29,1,1 5afu_U_,12,29,1,1 5afu_U_,12,31,1,1 5afu_U_,14,36,1,1 5afu_U_,16,36,1,1 5afu_U_,16,38,1,1 5afu_U_,19,41,1,1 5afu_U_,22,42,1,1 5afu_U_,22,44,1,1 5afu_U_,24,44,1,1 5afu_U_,28,48,1,1 5afu_U_,28,50,1,1 5afu_U_,37,66,1,1 5afu_U_,37,68,1,1 5afu_U_,40,71,1,1 5afu_U_,43,72,1,1 5afu_U_,43,74,1,1 5afu_U_,45,74,1,1 5afu_U_,46,77,1,1 5afu_U_,49,78,1,1 5afu_U_,49,80,1,1 5afu_U_,51,80,1,1 5afu_U_,51,82,1,1 5afu_U_,67,85,1,1 5afu_U_,70,88,1,1 5afu_U_,75,91,1,1 5afu_U_,76,94,1,1 5afu_U_,79,95,1,1 5afu_U_,79,97,1,1 5afu_U_,84,101,1,1 5afu_U_,84,103,1,1 5afu_U_,87,106,1,1 5afu_U_,90,107,1,1 5afu_U_,90,109,1,1 5afu_U_,93,112,1,1 5afu_U_,96,113,1,1 5afu_U_,96,115,1,1 5afu_U_,100,118,1,1 5afu_U_,104,121,1,1 5afu_U_,105,124,1,1 5afu_U_,108,127,1,1 5afu_U_,126,137,1,1 5afu_U_,139,142,1,1 5afu_U_,142,146,1,1 5afu_U_,143,147,1,1 5afu_U_,144,148,1,1 5afu_U_,145,149,1,1 5afu_U_,146,150,1,1 5afu_U_,147,151,1,1 5afu_U_,148,152,1,1 5afu_U_,149,153,1,1 5afu_U_,150,154,1,1 5afu_U_,151,155,1,1 5afu_U_,152,156,1,1 5afu_U_,153,157,1,1 5afu_U_,154,158,1,1 5afu_U_,155,159,1,1 5afu_U_,156,160,1,1 5afu_U_,157,161,1,1 5afu_U_,158,162,1,1 5afu_U_,159,163,1,1 5afu_U_,160,164,1,1 5afu_U_,161,165,1,1 5afu_U_,162,166,1,1 5afu_U_,163,167,1,1 5afu_U_,164,168,1,1