pair,contact1,contact2,flow1,flow2 6yly_u_,4,13,1,1 6yly_u_,6,9,1,1 6yly_u_,6,10,1,1 6yly_u_,6,11,1,1 6yly_u_,7,30,1,1 6yly_u_,8,52,1,1 6yly_u_,11,32,1,1 6yly_u_,13,14,1,1 6yly_u_,13,17,1,1 6yly_u_,13,31,1,1 6yly_u_,14,17,1,1 6yly_u_,19,31,1,1 6yly_u_,21,29,1,1 6yly_u_,23,25,1,1 6yly_u_,23,26,1,1 6yly_u_,23,27,1,1 6yly_u_,27,28,1,1 6yly_u_,28,30,1,1 6yly_u_,33,37,1,1 6yly_u_,34,38,1,1 6yly_u_,35,39,1,1 6yly_u_,36,40,1,1 6yly_u_,37,41,1,1 6yly_u_,38,42,1,1 6yly_u_,39,44,1,1 6yly_u_,40,43,1,1 6yly_u_,45,49,1,1 6yly_u_,52,53,1,1 6yly_u_,53,57,1,1 6yly_u_,54,58,1,1 6yly_u_,55,58,1,1 6yly_u_,56,59,1,1 6yly_u_,56,62,1,1 6yly_u_,66,67,1,1 6yly_u_,66,70,1,1 6yly_u_,74,75,1,1 6yly_u_,83,87,1,1 6yly_u_,85,88,1,1 6yly_u_,85,89,1,1 6yly_u_,86,89,1,1 6yly_u_,86,90,1,1 6yly_u_,88,91,1,1 6yly_u_,88,92,1,1 6yly_u_,89,93,1,1 6yly_u_,91,95,1,1 6yly_u_,92,96,1,1 6yly_u_,95,98,1,1 6yly_u_,95,99,1,1 6yly_u_,96,100,1,1 6yly_u_,97,101,1,1 6yly_u_,98,102,1,1 6yly_u_,99,103,1,1 6yly_u_,100,104,1,1 6yly_u_,101,105,1,1 6yly_u_,102,106,1,1 6yly_u_,103,107,1,1 6yly_u_,104,108,1,1 6yly_u_,105,109,1,1 6yly_u_,106,110,1,1 6yly_u_,107,111,1,1 6yly_u_,108,111,1,1 6yly_u_,108,112,1,1 6yly_u_,109,112,1,1 6yly_u_,109,113,1,1 6yly_u_,115,119,1,1 6yly_u_,116,120,1,1 6yly_u_,117,121,1,1 6yly_u_,118,122,1,1 6yly_u_,119,123,1,1 6yly_u_,120,124,1,1 6yly_u_,121,125,1,1 6yly_u_,122,126,1,1 6yly_u_,123,127,1,1 6yly_u_,124,128,1,1 6yly_u_,125,129,1,1 6yly_u_,126,130,1,1 6yly_u_,131,135,1,1 6yly_u_,132,136,1,1 6yly_u_,133,137,1,1