pair,contact1,contact2,flow1,flow2 9f4f_A_,2,7,1,1 9f4f_A_,2,58,1,1 9f4f_A_,3,6,1,1 9f4f_A_,4,7,1,1 9f4f_A_,5,8,1,1 9f4f_A_,7,55,1,1 9f4f_A_,9,53,1,1 9f4f_A_,10,80,1,1 9f4f_A_,11,51,1,1 9f4f_A_,12,78,1,1 9f4f_A_,14,49,1,1 9f4f_A_,15,17,1,1 9f4f_A_,15,18,1,1 9f4f_A_,18,73,1,1 9f4f_A_,19,21,1,1 9f4f_A_,19,22,1,1 9f4f_A_,19,23,1,1 9f4f_A_,20,24,1,1 9f4f_A_,20,36,1,1 9f4f_A_,20,38,1,1 9f4f_A_,21,25,1,1 9f4f_A_,22,26,1,1 9f4f_A_,22,73,1,1 9f4f_A_,23,27,1,1 9f4f_A_,24,28,1,1 9f4f_A_,24,33,1,1 9f4f_A_,26,29,1,1 9f4f_A_,26,70,1,1 9f4f_A_,27,30,1,1 9f4f_A_,27,55,1,1 9f4f_A_,28,31,1,1 9f4f_A_,32,56,1,1 9f4f_A_,32,60,1,1 9f4f_A_,34,54,1,1 9f4f_A_,35,36,1,1 9f4f_A_,35,54,1,1 9f4f_A_,37,52,1,1 9f4f_A_,39,48,1,1 9f4f_A_,39,50,1,1 9f4f_A_,40,45,1,1 9f4f_A_,41,43,1,1 9f4f_A_,41,44,1,1 9f4f_A_,41,45,1,1 9f4f_A_,41,46,1,1 9f4f_A_,44,46,1,1 9f4f_A_,47,49,1,1 9f4f_A_,57,60,1,1 9f4f_A_,57,61,1,1 9f4f_A_,58,62,1,1 9f4f_A_,59,63,1,1 9f4f_A_,60,64,1,1 9f4f_A_,61,65,1,1 9f4f_A_,62,66,1,1 9f4f_A_,62,81,1,1 9f4f_A_,63,67,1,1 9f4f_A_,64,67,1,1 9f4f_A_,64,70,1,1 9f4f_A_,65,68,1,1 9f4f_A_,68,137,1,1 9f4f_A_,70,77,1,1 9f4f_A_,72,75,1,1 9f4f_A_,80,85,1,1 9f4f_A_,81,139,1,1 9f4f_A_,83,85,1,1 9f4f_A_,83,142,1,1 9f4f_A_,84,161,1,1 9f4f_A_,87,135,1,1 9f4f_A_,88,162,1,1 9f4f_A_,89,133,1,1 9f4f_A_,90,160,1,1 9f4f_A_,91,131,1,1 9f4f_A_,92,158,1,1 9f4f_A_,93,95,1,1 9f4f_A_,93,129,1,1 9f4f_A_,94,98,1,1 9f4f_A_,94,129,1,1 9f4f_A_,96,127,1,1 9f4f_A_,97,155,1,1 9f4f_A_,98,127,1,1 9f4f_A_,98,153,1,1 9f4f_A_,99,102,1,1 9f4f_A_,99,103,1,1 9f4f_A_,99,127,1,1 9f4f_A_,100,104,1,1 9f4f_A_,101,105,1,1 9f4f_A_,102,106,1,1 9f4f_A_,103,107,1,1 9f4f_A_,104,108,1,1 9f4f_A_,106,150,1,1 9f4f_A_,107,110,1,1 9f4f_A_,110,140,1,1 9f4f_A_,110,143,1,1 9f4f_A_,112,113,1,1 9f4f_A_,112,136,1,1 9f4f_A_,114,134,1,1 9f4f_A_,115,134,1,1 9f4f_A_,117,132,1,1 9f4f_A_,119,128,1,1 9f4f_A_,119,130,1,1 9f4f_A_,121,123,1,1 9f4f_A_,121,124,1,1 9f4f_A_,121,125,1,1 9f4f_A_,121,126,1,1 9f4f_A_,124,126,1,1 9f4f_A_,137,139,1,1 9f4f_A_,137,140,1,1 9f4f_A_,138,142,1,1 9f4f_A_,139,143,1,1 9f4f_A_,140,144,1,1 9f4f_A_,141,145,1,1 9f4f_A_,142,161,1,1 9f4f_A_,144,147,1,1 9f4f_A_,144,150,1,1 9f4f_A_,150,157,1,1 9f4f_A_,152,155,1,1 9f4f_A_,155,157,1,1 9f4f_A_,158,160,1,1