pair,contact1,contact2,flow1,flow2 2a9s_A_,2,4,1,1 2a9s_A_,2,9,1,1 2a9s_A_,5,9,1,1 2a9s_A_,6,10,1,1 2a9s_A_,7,11,1,1 2a9s_A_,7,154,1,1 2a9s_A_,8,12,1,1 2a9s_A_,9,13,1,1 2a9s_A_,10,14,1,1 2a9s_A_,11,15,1,1 2a9s_A_,12,16,1,1 2a9s_A_,13,17,1,1 2a9s_A_,14,18,1,1 2a9s_A_,15,19,1,1 2a9s_A_,16,20,1,1 2a9s_A_,19,24,1,1 2a9s_A_,20,23,1,1 2a9s_A_,25,99,1,1 2a9s_A_,25,100,1,1 2a9s_A_,26,50,1,1 2a9s_A_,26,52,1,1 2a9s_A_,27,53,1,1 2a9s_A_,27,92,1,1 2a9s_A_,27,96,1,1 2a9s_A_,27,100,1,1 2a9s_A_,27,102,1,1 2a9s_A_,28,30,1,1 2a9s_A_,28,53,1,1 2a9s_A_,28,55,1,1 2a9s_A_,29,102,1,1 2a9s_A_,29,104,1,1 2a9s_A_,30,33,1,1 2a9s_A_,30,35,1,1 2a9s_A_,30,37,1,1 2a9s_A_,30,38,1,1 2a9s_A_,30,55,1,1 2a9s_A_,30,57,1,1 2a9s_A_,31,34,1,1 2a9s_A_,31,57,1,1 2a9s_A_,31,63,1,1 2a9s_A_,31,104,1,1 2a9s_A_,32,149,1,1 2a9s_A_,33,36,1,1 2a9s_A_,35,39,1,1 2a9s_A_,36,40,1,1 2a9s_A_,37,41,1,1 2a9s_A_,38,42,1,1 2a9s_A_,39,42,1,1 2a9s_A_,40,43,1,1 2a9s_A_,41,44,1,1 2a9s_A_,44,47,1,1 2a9s_A_,46,49,1,1 2a9s_A_,47,50,1,1 2a9s_A_,47,51,1,1 2a9s_A_,52,53,1,1 2a9s_A_,52,97,1,1 2a9s_A_,57,63,1,1 2a9s_A_,59,62,1,1 2a9s_A_,59,63,1,1 2a9s_A_,60,64,1,1 2a9s_A_,61,64,1,1 2a9s_A_,61,65,1,1 2a9s_A_,62,66,1,1 2a9s_A_,63,67,1,1 2a9s_A_,63,69,1,1 2a9s_A_,64,68,1,1 2a9s_A_,65,95,1,1 2a9s_A_,66,95,1,1 2a9s_A_,70,74,1,1 2a9s_A_,70,87,1,1 2a9s_A_,71,75,1,1 2a9s_A_,72,73,1,1 2a9s_A_,72,76,1,1 2a9s_A_,73,77,1,1 2a9s_A_,78,81,1,1 2a9s_A_,78,84,1,1 2a9s_A_,79,105,1,1 2a9s_A_,81,84,1,1 2a9s_A_,81,85,1,1 2a9s_A_,82,86,1,1 2a9s_A_,83,87,1,1 2a9s_A_,84,88,1,1 2a9s_A_,85,89,1,1 2a9s_A_,86,90,1,1 2a9s_A_,87,91,1,1 2a9s_A_,88,92,1,1 2a9s_A_,89,93,1,1 2a9s_A_,90,94,1,1 2a9s_A_,91,95,1,1 2a9s_A_,92,96,1,1 2a9s_A_,93,96,1,1 2a9s_A_,94,129,1,1 2a9s_A_,96,98,1,1 2a9s_A_,96,129,1,1 2a9s_A_,98,129,1,1 2a9s_A_,99,129,1,1 2a9s_A_,101,127,1,1 2a9s_A_,103,125,1,1 2a9s_A_,105,123,1,1 2a9s_A_,107,120,1,1 2a9s_A_,107,121,1,1 2a9s_A_,109,145,1,1 2a9s_A_,114,117,1,1 2a9s_A_,118,121,1,1 2a9s_A_,120,140,1,1 2a9s_A_,122,138,1,1 2a9s_A_,123,135,1,1 2a9s_A_,124,136,1,1 2a9s_A_,126,134,1,1 2a9s_A_,128,131,1,1 2a9s_A_,128,132,1,1 2a9s_A_,130,132,1,1 2a9s_A_,137,139,1,1 2a9s_A_,140,155,1,1 2a9s_A_,141,143,1,1 2a9s_A_,144,148,1,1 2a9s_A_,145,149,1,1 2a9s_A_,146,150,1,1 2a9s_A_,147,151,1,1 2a9s_A_,148,152,1,1 2a9s_A_,149,153,1,1 2a9s_A_,150,154,1,1 2a9s_A_,151,155,1,1 2a9s_A_,152,156,1,1 2a9s_A_,153,157,1,1 2a9s_A_,154,158,1,1 2a9s_A_,155,159,1,1 2a9s_A_,156,160,1,1 2a9s_A_,157,161,1,1 2a9s_A_,158,162,1,1 2a9s_A_,159,163,1,1 2a9s_A_,160,164,1,1 2a9s_A_,161,165,1,1 2a9s_A_,162,166,1,1 2a9s_A_,164,167,1,1