pair,contact1,contact2,flow1,flow2 3r3q_A_,1,2,1,1 3r3q_A_,3,6,1,1 3r3q_A_,3,7,1,1 3r3q_A_,4,8,1,1 3r3q_A_,5,9,1,1 3r3q_A_,6,10,1,1 3r3q_A_,7,11,1,1 3r3q_A_,8,12,1,1 3r3q_A_,9,13,1,1 3r3q_A_,10,14,1,1 3r3q_A_,11,15,1,1 3r3q_A_,14,17,1,1 3r3q_A_,14,18,1,1 3r3q_A_,18,56,1,1 3r3q_A_,18,80,1,1 3r3q_A_,19,82,1,1 3r3q_A_,20,23,1,1 3r3q_A_,20,24,1,1 3r3q_A_,21,25,1,1 3r3q_A_,22,26,1,1 3r3q_A_,23,27,1,1 3r3q_A_,24,28,1,1 3r3q_A_,25,28,1,1 3r3q_A_,25,29,1,1 3r3q_A_,26,27,1,1 3r3q_A_,26,30,1,1 3r3q_A_,27,31,1,1 3r3q_A_,27,84,1,1 3r3q_A_,28,32,1,1 3r3q_A_,29,33,1,1 3r3q_A_,30,34,1,1 3r3q_A_,31,34,1,1 3r3q_A_,31,35,1,1 3r3q_A_,35,38,1,1 3r3q_A_,37,61,1,1 3r3q_A_,39,59,1,1 3r3q_A_,41,57,1,1 3r3q_A_,42,43,1,1 3r3q_A_,43,55,1,1 3r3q_A_,45,53,1,1 3r3q_A_,47,50,1,1 3r3q_A_,47,51,1,1 3r3q_A_,47,53,1,1 3r3q_A_,49,51,1,1 3r3q_A_,53,82,1,1 3r3q_A_,56,80,1,1 3r3q_A_,57,78,1,1 3r3q_A_,58,78,1,1 3r3q_A_,60,76,1,1 3r3q_A_,62,74,1,1 3r3q_A_,63,65,1,1 3r3q_A_,64,66,1,1 3r3q_A_,64,71,1,1 3r3q_A_,64,72,1,1 3r3q_A_,66,72,1,1 3r3q_A_,67,70,1,1 3r3q_A_,75,94,1,1 3r3q_A_,77,92,1,1 3r3q_A_,79,90,1,1 3r3q_A_,81,84,1,1 3r3q_A_,83,86,1,1 3r3q_A_,83,87,1,1 3r3q_A_,85,127,1,1 3r3q_A_,91,119,1,1 3r3q_A_,93,117,1,1 3r3q_A_,94,97,1,1 3r3q_A_,95,98,1,1 3r3q_A_,98,100,1,1 3r3q_A_,99,102,1,1 3r3q_A_,99,103,1,1 3r3q_A_,104,106,1,1 3r3q_A_,104,107,1,1 3r3q_A_,108,111,1,1 3r3q_A_,109,112,1,1 3r3q_A_,112,120,1,1 3r3q_A_,114,116,1,1 3r3q_A_,114,117,1,1 3r3q_A_,114,118,1,1 3r3q_A_,121,124,1,1 3r3q_A_,122,125,1,1 3r3q_A_,123,126,1,1 3r3q_A_,123,140,1,1 3r3q_A_,128,131,1,1 3r3q_A_,133,136,1,1 3r3q_A_,134,138,1,1 3r3q_A_,135,139,1,1 3r3q_A_,136,140,1,1 3r3q_A_,137,141,1,1 3r3q_A_,138,142,1,1 3r3q_A_,139,143,1,1 3r3q_A_,140,143,1,1 3r3q_A_,140,144,1,1 3r3q_A_,142,145,1,1 3r3q_A_,143,146,1,1 3r3q_A_,148,150,1,1 3r3q_A_,151,153,1,1