pair,contact1,contact2,flow1,flow2 3fk2_A_,3,5,1,1 3fk2_A_,3,6,1,1 3fk2_A_,3,59,1,1 3fk2_A_,5,23,1,1 3fk2_A_,9,12,1,1 3fk2_A_,10,13,1,1 3fk2_A_,11,14,1,1 3fk2_A_,15,17,1,1 3fk2_A_,15,18,1,1 3fk2_A_,21,25,1,1 3fk2_A_,22,26,1,1 3fk2_A_,23,27,1,1 3fk2_A_,24,28,1,1 3fk2_A_,25,29,1,1 3fk2_A_,26,30,1,1 3fk2_A_,26,62,1,1 3fk2_A_,27,31,1,1 3fk2_A_,28,32,1,1 3fk2_A_,29,33,1,1 3fk2_A_,30,71,1,1 3fk2_A_,31,34,1,1 3fk2_A_,31,35,1,1 3fk2_A_,32,137,1,1 3fk2_A_,32,140,1,1 3fk2_A_,35,38,1,1 3fk2_A_,36,144,1,1 3fk2_A_,36,148,1,1 3fk2_A_,37,144,1,1 3fk2_A_,38,41,1,1 3fk2_A_,40,43,1,1 3fk2_A_,40,44,1,1 3fk2_A_,40,148,1,1 3fk2_A_,42,137,1,1 3fk2_A_,47,50,1,1 3fk2_A_,47,51,1,1 3fk2_A_,48,52,1,1 3fk2_A_,49,53,1,1 3fk2_A_,50,54,1,1 3fk2_A_,51,55,1,1 3fk2_A_,52,56,1,1 3fk2_A_,53,57,1,1 3fk2_A_,54,58,1,1 3fk2_A_,55,59,1,1 3fk2_A_,55,82,1,1 3fk2_A_,56,60,1,1 3fk2_A_,57,61,1,1 3fk2_A_,58,62,1,1 3fk2_A_,61,63,1,1 3fk2_A_,61,64,1,1 3fk2_A_,65,67,1,1 3fk2_A_,66,69,1,1 3fk2_A_,72,75,1,1 3fk2_A_,72,76,1,1 3fk2_A_,73,77,1,1 3fk2_A_,74,78,1,1 3fk2_A_,75,79,1,1 3fk2_A_,76,80,1,1 3fk2_A_,77,80,1,1 3fk2_A_,77,81,1,1 3fk2_A_,78,82,1,1 3fk2_A_,79,83,1,1 3fk2_A_,81,84,1,1 3fk2_A_,81,85,1,1 3fk2_A_,81,158,1,1 3fk2_A_,82,85,1,1 3fk2_A_,82,86,1,1 3fk2_A_,83,86,1,1 3fk2_A_,84,87,1,1 3fk2_A_,87,165,1,1 3fk2_A_,91,127,1,1 3fk2_A_,92,97,1,1 3fk2_A_,92,163,1,1 3fk2_A_,93,97,1,1 3fk2_A_,94,98,1,1 3fk2_A_,94,165,1,1 3fk2_A_,96,100,1,1 3fk2_A_,97,101,1,1 3fk2_A_,97,164,1,1 3fk2_A_,98,102,1,1 3fk2_A_,99,103,1,1 3fk2_A_,100,104,1,1 3fk2_A_,102,105,1,1 3fk2_A_,103,106,1,1 3fk2_A_,108,111,1,1 3fk2_A_,108,112,1,1 3fk2_A_,109,113,1,1 3fk2_A_,110,114,1,1 3fk2_A_,111,115,1,1 3fk2_A_,112,116,1,1 3fk2_A_,113,117,1,1 3fk2_A_,114,118,1,1 3fk2_A_,115,119,1,1 3fk2_A_,116,120,1,1 3fk2_A_,117,121,1,1 3fk2_A_,117,193,1,1 3fk2_A_,118,121,1,1 3fk2_A_,119,122,1,1 3fk2_A_,120,123,1,1 3fk2_A_,124,128,1,1 3fk2_A_,125,129,1,1 3fk2_A_,126,130,1,1 3fk2_A_,127,131,1,1 3fk2_A_,128,132,1,1 3fk2_A_,129,133,1,1 3fk2_A_,130,134,1,1 3fk2_A_,131,135,1,1 3fk2_A_,132,136,1,1 3fk2_A_,132,195,1,1 3fk2_A_,133,136,1,1 3fk2_A_,133,137,1,1 3fk2_A_,134,138,1,1 3fk2_A_,135,139,1,1 3fk2_A_,136,140,1,1 3fk2_A_,137,141,1,1 3fk2_A_,138,142,1,1 3fk2_A_,139,142,1,1 3fk2_A_,139,188,1,1 3fk2_A_,140,143,1,1 3fk2_A_,141,144,1,1 3fk2_A_,141,148,1,1 3fk2_A_,142,145,1,1 3fk2_A_,144,147,1,1 3fk2_A_,144,148,1,1 3fk2_A_,145,149,1,1 3fk2_A_,148,150,1,1 3fk2_A_,149,154,1,1 3fk2_A_,151,155,1,1 3fk2_A_,152,156,1,1 3fk2_A_,153,156,1,1 3fk2_A_,153,157,1,1 3fk2_A_,154,158,1,1 3fk2_A_,156,159,1,1 3fk2_A_,156,160,1,1 3fk2_A_,156,181,1,1 3fk2_A_,159,163,1,1 3fk2_A_,160,164,1,1 3fk2_A_,161,165,1,1 3fk2_A_,167,169,1,1 3fk2_A_,172,175,1,1 3fk2_A_,172,176,1,1 3fk2_A_,173,177,1,1 3fk2_A_,174,178,1,1 3fk2_A_,175,179,1,1 3fk2_A_,176,180,1,1 3fk2_A_,177,181,1,1 3fk2_A_,178,182,1,1 3fk2_A_,179,183,1,1 3fk2_A_,180,184,1,1 3fk2_A_,181,185,1,1 3fk2_A_,182,186,1,1 3fk2_A_,183,187,1,1 3fk2_A_,184,188,1,1 3fk2_A_,185,189,1,1 3fk2_A_,186,190,1,1 3fk2_A_,188,191,1,1 3fk2_A_,190,194,1,1 3fk2_A_,191,195,1,1 3fk2_A_,192,196,1,1