pair,contact1,contact2,flow1,flow2 9f4r_A_,3,8,1,1 9f4r_A_,3,59,1,1 9f4r_A_,4,7,1,1 9f4r_A_,5,8,1,1 9f4r_A_,6,9,1,1 9f4r_A_,8,56,1,1 9f4r_A_,10,54,1,1 9f4r_A_,11,81,1,1 9f4r_A_,12,52,1,1 9f4r_A_,13,79,1,1 9f4r_A_,15,50,1,1 9f4r_A_,16,18,1,1 9f4r_A_,16,19,1,1 9f4r_A_,19,74,1,1 9f4r_A_,20,22,1,1 9f4r_A_,20,23,1,1 9f4r_A_,20,24,1,1 9f4r_A_,21,25,1,1 9f4r_A_,21,37,1,1 9f4r_A_,21,39,1,1 9f4r_A_,22,26,1,1 9f4r_A_,23,27,1,1 9f4r_A_,23,74,1,1 9f4r_A_,24,28,1,1 9f4r_A_,25,29,1,1 9f4r_A_,25,34,1,1 9f4r_A_,27,30,1,1 9f4r_A_,27,71,1,1 9f4r_A_,28,31,1,1 9f4r_A_,28,56,1,1 9f4r_A_,33,57,1,1 9f4r_A_,33,61,1,1 9f4r_A_,35,55,1,1 9f4r_A_,36,37,1,1 9f4r_A_,36,55,1,1 9f4r_A_,38,53,1,1 9f4r_A_,40,49,1,1 9f4r_A_,40,51,1,1 9f4r_A_,41,46,1,1 9f4r_A_,42,44,1,1 9f4r_A_,42,45,1,1 9f4r_A_,42,46,1,1 9f4r_A_,42,47,1,1 9f4r_A_,45,47,1,1 9f4r_A_,48,50,1,1 9f4r_A_,58,61,1,1 9f4r_A_,58,62,1,1 9f4r_A_,59,63,1,1 9f4r_A_,60,64,1,1 9f4r_A_,61,65,1,1 9f4r_A_,62,66,1,1 9f4r_A_,63,67,1,1 9f4r_A_,63,82,1,1 9f4r_A_,65,68,1,1 9f4r_A_,65,71,1,1 9f4r_A_,66,69,1,1 9f4r_A_,69,138,1,1 9f4r_A_,71,78,1,1 9f4r_A_,73,76,1,1 9f4r_A_,81,86,1,1 9f4r_A_,82,140,1,1 9f4r_A_,84,86,1,1 9f4r_A_,84,143,1,1 9f4r_A_,85,162,1,1 9f4r_A_,88,136,1,1 9f4r_A_,89,163,1,1 9f4r_A_,90,134,1,1 9f4r_A_,91,161,1,1 9f4r_A_,92,132,1,1 9f4r_A_,93,159,1,1 9f4r_A_,94,130,1,1 9f4r_A_,95,99,1,1 9f4r_A_,95,130,1,1 9f4r_A_,98,156,1,1 9f4r_A_,99,128,1,1 9f4r_A_,99,154,1,1 9f4r_A_,100,103,1,1 9f4r_A_,100,104,1,1 9f4r_A_,100,128,1,1 9f4r_A_,101,105,1,1 9f4r_A_,102,106,1,1 9f4r_A_,103,107,1,1 9f4r_A_,104,108,1,1 9f4r_A_,105,109,1,1 9f4r_A_,107,151,1,1 9f4r_A_,108,111,1,1 9f4r_A_,111,141,1,1 9f4r_A_,111,144,1,1 9f4r_A_,113,137,1,1 9f4r_A_,115,135,1,1 9f4r_A_,116,135,1,1 9f4r_A_,118,133,1,1 9f4r_A_,120,129,1,1 9f4r_A_,120,131,1,1 9f4r_A_,122,124,1,1 9f4r_A_,122,125,1,1 9f4r_A_,122,126,1,1 9f4r_A_,122,127,1,1 9f4r_A_,125,127,1,1 9f4r_A_,138,140,1,1 9f4r_A_,138,141,1,1 9f4r_A_,139,143,1,1 9f4r_A_,140,144,1,1 9f4r_A_,141,145,1,1 9f4r_A_,142,146,1,1 9f4r_A_,143,162,1,1 9f4r_A_,145,148,1,1 9f4r_A_,145,151,1,1 9f4r_A_,151,158,1,1 9f4r_A_,153,156,1,1 9f4r_A_,156,158,1,1