pair,contact1,contact2,flow1,flow2 2dat_A_,10,74,1,1 2dat_A_,11,15,1,1 2dat_A_,12,16,1,1 2dat_A_,14,18,1,1 2dat_A_,15,19,1,1 2dat_A_,16,20,1,1 2dat_A_,17,21,1,1 2dat_A_,18,22,1,1 2dat_A_,19,23,1,1 2dat_A_,20,24,1,1 2dat_A_,21,24,1,1 2dat_A_,21,25,1,1 2dat_A_,22,26,1,1 2dat_A_,23,27,1,1 2dat_A_,25,28,1,1 2dat_A_,26,37,1,1 2dat_A_,36,39,1,1 2dat_A_,37,40,1,1 2dat_A_,38,41,1,1 2dat_A_,45,49,1,1 2dat_A_,50,53,1,1 2dat_A_,50,54,1,1 2dat_A_,51,54,1,1 2dat_A_,51,55,1,1 2dat_A_,52,56,1,1 2dat_A_,54,57,1,1 2dat_A_,55,57,1,1 2dat_A_,58,90,1,1 2dat_A_,61,64,1,1 2dat_A_,61,65,1,1 2dat_A_,62,66,1,1 2dat_A_,63,67,1,1 2dat_A_,64,68,1,1 2dat_A_,66,70,1,1 2dat_A_,68,71,1,1 2dat_A_,68,73,1,1 2dat_A_,69,72,1,1 2dat_A_,76,79,1,1 2dat_A_,77,81,1,1 2dat_A_,78,82,1,1 2dat_A_,79,83,1,1 2dat_A_,80,84,1,1 2dat_A_,81,85,1,1 2dat_A_,82,86,1,1 2dat_A_,83,87,1,1 2dat_A_,84,88,1,1 2dat_A_,85,89,1,1 2dat_A_,86,90,1,1 2dat_A_,88,91,1,1 2dat_A_,88,92,1,1 2dat_A_,89,93,1,1 2dat_A_,90,94,1,1 2dat_A_,91,95,1,1 2dat_A_,92,105,1,1 2dat_A_,99,103,1,1 2dat_A_,101,105,1,1 2dat_A_,102,105,1,1 2dat_A_,102,106,1,1 2dat_A_,103,107,1,1 2dat_A_,104,108,1,1 2dat_A_,105,109,1,1 2dat_A_,106,110,1,1 2dat_A_,107,111,1,1 2dat_A_,108,112,1,1 2dat_A_,109,113,1,1 2dat_A_,110,114,1,1 2dat_A_,111,115,1,1 2dat_A_,112,116,1,1 2dat_A_,114,117,1,1 2dat_A_,114,118,1,1