pair,contact1,contact2,flow1,flow2 1tu1_A_,2,17,1,1 1tu1_A_,4,15,1,1 1tu1_A_,4,17,1,1 1tu1_A_,6,13,1,1 1tu1_A_,8,11,1,1 1tu1_A_,16,19,1,1 1tu1_A_,21,23,1,1 1tu1_A_,23,44,1,1 1tu1_A_,25,42,1,1 1tu1_A_,27,40,1,1 1tu1_A_,29,38,1,1 1tu1_A_,32,35,1,1 1tu1_A_,36,124,1,1 1tu1_A_,36,128,1,1 1tu1_A_,39,119,1,1 1tu1_A_,41,117,1,1 1tu1_A_,43,115,1,1 1tu1_A_,45,47,1,1 1tu1_A_,45,56,1,1 1tu1_A_,45,113,1,1 1tu1_A_,47,59,1,1 1tu1_A_,48,51,1,1 1tu1_A_,48,108,1,1 1tu1_A_,52,56,1,1 1tu1_A_,53,57,1,1 1tu1_A_,54,58,1,1 1tu1_A_,55,59,1,1 1tu1_A_,56,60,1,1 1tu1_A_,57,61,1,1 1tu1_A_,58,62,1,1 1tu1_A_,59,63,1,1 1tu1_A_,60,64,1,1 1tu1_A_,61,65,1,1 1tu1_A_,62,66,1,1 1tu1_A_,63,67,1,1 1tu1_A_,64,68,1,1 1tu1_A_,65,66,1,1 1tu1_A_,68,71,1,1 1tu1_A_,69,94,1,1 1tu1_A_,72,92,1,1 1tu1_A_,74,90,1,1 1tu1_A_,75,90,1,1 1tu1_A_,76,78,1,1 1tu1_A_,77,88,1,1 1tu1_A_,77,90,1,1 1tu1_A_,79,86,1,1 1tu1_A_,80,83,1,1 1tu1_A_,81,84,1,1 1tu1_A_,82,84,1,1 1tu1_A_,85,108,1,1 1tu1_A_,87,106,1,1 1tu1_A_,89,104,1,1 1tu1_A_,90,103,1,1 1tu1_A_,91,102,1,1 1tu1_A_,91,104,1,1 1tu1_A_,93,100,1,1 1tu1_A_,95,98,1,1 1tu1_A_,101,120,1,1 1tu1_A_,103,118,1,1 1tu1_A_,104,117,1,1 1tu1_A_,105,116,1,1 1tu1_A_,107,114,1,1 1tu1_A_,109,142,1,1 1tu1_A_,109,143,1,1 1tu1_A_,110,144,1,1 1tu1_A_,121,124,1,1 1tu1_A_,121,125,1,1 1tu1_A_,122,125,1,1 1tu1_A_,124,127,1,1 1tu1_A_,124,128,1,1 1tu1_A_,125,129,1,1 1tu1_A_,128,132,1,1 1tu1_A_,129,133,1,1 1tu1_A_,130,134,1,1 1tu1_A_,131,135,1,1 1tu1_A_,132,136,1,1 1tu1_A_,133,137,1,1 1tu1_A_,134,137,1,1 1tu1_A_,134,138,1,1 1tu1_A_,135,138,1,1 1tu1_A_,136,139,1,1