pair,contact1,contact2,flow1,flow2 8sss_A_,2,11,1,1 8sss_A_,4,9,1,1 8sss_A_,4,20,1,1 8sss_A_,4,24,1,1 8sss_A_,7,8,1,1 8sss_A_,7,20,1,1 8sss_A_,11,13,1,1 8sss_A_,14,18,1,1 8sss_A_,15,16,1,1 8sss_A_,15,19,1,1 8sss_A_,16,20,1,1 8sss_A_,17,21,1,1 8sss_A_,18,22,1,1 8sss_A_,19,22,1,1 8sss_A_,20,23,1,1 8sss_A_,20,24,1,1 8sss_A_,21,24,1,1 8sss_A_,22,25,1,1 8sss_A_,22,40,1,1 8sss_A_,28,38,1,1 8sss_A_,30,39,1,1 8sss_A_,30,40,1,1 8sss_A_,32,37,1,1 8sss_A_,32,52,1,1 8sss_A_,35,48,1,1 8sss_A_,35,52,1,1 8sss_A_,41,43,1,1 8sss_A_,41,45,1,1 8sss_A_,42,46,1,1 8sss_A_,43,47,1,1 8sss_A_,44,48,1,1 8sss_A_,45,49,1,1 8sss_A_,46,50,1,1 8sss_A_,47,51,1,1 8sss_A_,48,51,1,1 8sss_A_,48,52,1,1 8sss_A_,49,53,1,1 8sss_A_,50,53,1,1 8sss_A_,50,54,1,1 8sss_A_,50,55,1,1 8sss_A_,53,55,1,1 8sss_A_,58,67,1,1 8sss_A_,60,65,1,1 8sss_A_,60,76,1,1 8sss_A_,60,81,1,1 8sss_A_,63,76,1,1 8sss_A_,63,81,1,1 8sss_A_,69,72,1,1 8sss_A_,70,74,1,1 8sss_A_,71,75,1,1 8sss_A_,72,76,1,1 8sss_A_,73,77,1,1 8sss_A_,74,78,1,1 8sss_A_,75,79,1,1 8sss_A_,75,98,1,1 8sss_A_,76,80,1,1 8sss_A_,77,81,1,1 8sss_A_,77,82,1,1 8sss_A_,79,98,1,1 8sss_A_,79,101,1,1 8sss_A_,85,88,1,1 8sss_A_,87,96,1,1 8sss_A_,89,94,1,1 8sss_A_,89,105,1,1 8sss_A_,89,109,1,1 8sss_A_,92,105,1,1 8sss_A_,92,109,1,1 8sss_A_,96,98,1,1 8sss_A_,98,101,1,1 8sss_A_,98,102,1,1 8sss_A_,99,103,1,1 8sss_A_,100,104,1,1 8sss_A_,101,105,1,1 8sss_A_,102,106,1,1 8sss_A_,103,107,1,1 8sss_A_,104,126,1,1 8sss_A_,105,108,1,1 8sss_A_,105,109,1,1 8sss_A_,106,110,1,1 8sss_A_,107,111,1,1 8sss_A_,107,125,1,1 8sss_A_,110,112,1,1 8sss_A_,113,123,1,1 8sss_A_,115,124,1,1 8sss_A_,117,120,1,1 8sss_A_,117,122,1,1 8sss_A_,117,133,1,1 8sss_A_,117,137,1,1 8sss_A_,120,133,1,1 8sss_A_,120,137,1,1 8sss_A_,124,126,1,1 8sss_A_,126,127,1,1 8sss_A_,126,128,1,1 8sss_A_,126,130,1,1 8sss_A_,127,130,1,1 8sss_A_,127,131,1,1 8sss_A_,128,132,1,1 8sss_A_,129,133,1,1 8sss_A_,130,134,1,1 8sss_A_,131,134,1,1 8sss_A_,132,135,1,1 8sss_A_,133,136,1,1 8sss_A_,134,137,1,1 8sss_A_,134,138,1,1 8sss_A_,135,139,1,1 8sss_A_,135,153,1,1 8sss_A_,141,151,1,1 8sss_A_,143,152,1,1 8sss_A_,145,150,1,1 8sss_A_,145,161,1,1 8sss_A_,145,166,1,1 8sss_A_,148,161,1,1 8sss_A_,148,166,1,1 8sss_A_,154,158,1,1 8sss_A_,155,159,1,1 8sss_A_,156,160,1,1 8sss_A_,157,161,1,1 8sss_A_,158,162,1,1 8sss_A_,159,163,1,1 8sss_A_,160,164,1,1 8sss_A_,161,165,1,1 8sss_A_,161,166,1,1 8sss_A_,162,166,1,1 8sss_A_,162,167,1,1 8sss_A_,173,182,1,1 8sss_A_,174,175,1,1 8sss_A_,175,180,1,1 8sss_A_,175,196,1,1 8sss_A_,178,180,1,1 8sss_A_,178,191,1,1 8sss_A_,178,196,1,1 8sss_A_,184,188,1,1 8sss_A_,185,189,1,1 8sss_A_,186,190,1,1 8sss_A_,187,191,1,1 8sss_A_,188,192,1,1 8sss_A_,189,193,1,1 8sss_A_,190,194,1,1 8sss_A_,191,194,1,1 8sss_A_,191,195,1,1 8sss_A_,192,196,1,1