pair,contact1,contact2,flow1,flow2 2g2w_B_,1,8,1,1 2g2w_B_,2,29,1,1 2g2w_B_,3,8,1,1 2g2w_B_,5,8,1,1 2g2w_B_,5,9,1,1 2g2w_B_,6,10,1,1 2g2w_B_,7,11,1,1 2g2w_B_,8,12,1,1 2g2w_B_,8,25,1,1 2g2w_B_,9,70,1,1 2g2w_B_,11,13,1,1 2g2w_B_,12,70,1,1 2g2w_B_,13,16,1,1 2g2w_B_,15,67,1,1 2g2w_B_,16,67,1,1 2g2w_B_,17,20,1,1 2g2w_B_,17,21,1,1 2g2w_B_,18,22,1,1 2g2w_B_,18,38,1,1 2g2w_B_,18,60,1,1 2g2w_B_,19,23,1,1 2g2w_B_,20,24,1,1 2g2w_B_,21,25,1,1 2g2w_B_,22,26,1,1 2g2w_B_,25,29,1,1 2g2w_B_,26,29,1,1 2g2w_B_,26,30,1,1 2g2w_B_,27,30,1,1 2g2w_B_,29,43,1,1 2g2w_B_,31,41,1,1 2g2w_B_,31,43,1,1 2g2w_B_,32,37,1,1 2g2w_B_,32,39,1,1 2g2w_B_,33,36,1,1 2g2w_B_,33,37,1,1 2g2w_B_,34,37,1,1 2g2w_B_,36,39,1,1 2g2w_B_,40,56,1,1 2g2w_B_,41,51,1,1 2g2w_B_,41,55,1,1 2g2w_B_,42,54,1,1 2g2w_B_,44,52,1,1 2g2w_B_,45,47,1,1 2g2w_B_,50,74,1,1 2g2w_B_,53,73,1,1 2g2w_B_,55,71,1,1 2g2w_B_,57,68,1,1 2g2w_B_,57,69,1,1 2g2w_B_,59,66,1,1 2g2w_B_,60,62,1,1 2g2w_B_,62,65,1,1 2g2w_B_,68,116,1,1 2g2w_B_,70,114,1,1 2g2w_B_,72,75,1,1 2g2w_B_,72,76,1,1 2g2w_B_,72,111,1,1 2g2w_B_,72,112,1,1 2g2w_B_,80,107,1,1 2g2w_B_,82,87,1,1 2g2w_B_,82,104,1,1 2g2w_B_,82,108,1,1 2g2w_B_,83,132,1,1 2g2w_B_,84,87,1,1 2g2w_B_,84,88,1,1 2g2w_B_,85,89,1,1 2g2w_B_,85,164,1,1 2g2w_B_,87,90,1,1 2g2w_B_,88,91,1,1 2g2w_B_,88,158,1,1 2g2w_B_,91,158,1,1 2g2w_B_,92,95,1,1 2g2w_B_,94,155,1,1 2g2w_B_,95,155,1,1 2g2w_B_,96,99,1,1 2g2w_B_,96,100,1,1 2g2w_B_,97,101,1,1 2g2w_B_,97,153,1,1 2g2w_B_,98,102,1,1 2g2w_B_,99,103,1,1 2g2w_B_,100,103,1,1 2g2w_B_,100,104,1,1 2g2w_B_,101,105,1,1 2g2w_B_,104,108,1,1 2g2w_B_,105,108,1,1 2g2w_B_,108,132,1,1 2g2w_B_,110,130,1,1 2g2w_B_,112,128,1,1 2g2w_B_,113,128,1,1 2g2w_B_,114,116,1,1 2g2w_B_,115,126,1,1 2g2w_B_,116,119,1,1 2g2w_B_,121,123,1,1 2g2w_B_,122,125,1,1 2g2w_B_,124,152,1,1 2g2w_B_,125,152,1,1 2g2w_B_,127,150,1,1 2g2w_B_,128,147,1,1 2g2w_B_,129,148,1,1 2g2w_B_,131,146,1,1 2g2w_B_,133,134,1,1 2g2w_B_,133,136,1,1 2g2w_B_,133,144,1,1 2g2w_B_,135,142,1,1 2g2w_B_,145,161,1,1 2g2w_B_,147,159,1,1 2g2w_B_,149,156,1,1 2g2w_B_,149,157,1,1 2g2w_B_,151,154,1,1 2g2w_B_,160,163,1,1