pair,contact1,contact2,flow1,flow2 4cyu_B_,2,60,1,1 4cyu_B_,3,59,1,1 4cyu_B_,3,99,1,1 4cyu_B_,4,58,1,1 4cyu_B_,5,57,1,1 4cyu_B_,5,96,1,1 4cyu_B_,5,97,1,1 4cyu_B_,6,56,1,1 4cyu_B_,7,94,1,1 4cyu_B_,8,54,1,1 4cyu_B_,9,92,1,1 4cyu_B_,10,52,1,1 4cyu_B_,10,90,1,1 4cyu_B_,11,48,1,1 4cyu_B_,11,49,1,1 4cyu_B_,12,18,1,1 4cyu_B_,14,17,1,1 4cyu_B_,14,18,1,1 4cyu_B_,15,19,1,1 4cyu_B_,15,42,1,1 4cyu_B_,15,50,1,1 4cyu_B_,16,20,1,1 4cyu_B_,17,21,1,1 4cyu_B_,18,22,1,1 4cyu_B_,19,23,1,1 4cyu_B_,20,24,1,1 4cyu_B_,21,24,1,1 4cyu_B_,21,25,1,1 4cyu_B_,22,26,1,1 4cyu_B_,23,27,1,1 4cyu_B_,25,28,1,1 4cyu_B_,26,29,1,1 4cyu_B_,27,34,1,1 4cyu_B_,31,60,1,1 4cyu_B_,31,61,1,1 4cyu_B_,33,59,1,1 4cyu_B_,35,57,1,1 4cyu_B_,35,59,1,1 4cyu_B_,36,37,1,1 4cyu_B_,36,57,1,1 4cyu_B_,38,39,1,1 4cyu_B_,38,55,1,1 4cyu_B_,40,154,1,1 4cyu_B_,41,53,1,1 4cyu_B_,41,127,1,1 4cyu_B_,42,50,1,1 4cyu_B_,42,152,1,1 4cyu_B_,43,51,1,1 4cyu_B_,44,150,1,1 4cyu_B_,46,48,1,1 4cyu_B_,55,121,1,1 4cyu_B_,60,62,1,1 4cyu_B_,62,98,1,1 4cyu_B_,63,66,1,1 4cyu_B_,63,67,1,1 4cyu_B_,64,68,1,1 4cyu_B_,65,69,1,1 4cyu_B_,66,70,1,1 4cyu_B_,67,71,1,1 4cyu_B_,68,72,1,1 4cyu_B_,69,73,1,1 4cyu_B_,70,74,1,1 4cyu_B_,71,75,1,1 4cyu_B_,72,76,1,1 4cyu_B_,73,77,1,1 4cyu_B_,74,78,1,1 4cyu_B_,75,79,1,1 4cyu_B_,75,93,1,1 4cyu_B_,76,80,1,1 4cyu_B_,77,81,1,1 4cyu_B_,79,82,1,1 4cyu_B_,82,84,1,1 4cyu_B_,82,85,1,1 4cyu_B_,96,112,1,1 4cyu_B_,98,101,1,1 4cyu_B_,103,110,1,1 4cyu_B_,104,136,1,1 4cyu_B_,105,108,1,1 4cyu_B_,111,136,1,1 4cyu_B_,112,114,1,1 4cyu_B_,112,115,1,1 4cyu_B_,114,117,1,1 4cyu_B_,115,118,1,1 4cyu_B_,116,134,1,1 4cyu_B_,118,121,1,1 4cyu_B_,118,122,1,1 4cyu_B_,119,123,1,1 4cyu_B_,121,125,1,1 4cyu_B_,122,126,1,1 4cyu_B_,123,127,1,1 4cyu_B_,124,127,1,1 4cyu_B_,125,128,1,1 4cyu_B_,129,132,1,1 4cyu_B_,130,142,1,1 4cyu_B_,131,140,1,1 4cyu_B_,131,142,1,1 4cyu_B_,132,141,1,1 4cyu_B_,134,136,1,1 4cyu_B_,134,137,1,1 4cyu_B_,134,139,1,1 4cyu_B_,137,139,1,1 4cyu_B_,140,143,1,1 4cyu_B_,141,144,1,1 4cyu_B_,141,145,1,1 4cyu_B_,148,150,1,1 4cyu_B_,148,151,1,1