pair,contact1,contact2,flow1,flow2 2f4v_K_,5,68,1,1 2f4v_K_,7,69,1,1 2f4v_K_,7,71,1,1 2f4v_K_,8,23,1,1 2f4v_K_,9,71,1,1 2f4v_K_,9,73,1,1 2f4v_K_,10,21,1,1 2f4v_K_,11,73,1,1 2f4v_K_,11,75,1,1 2f4v_K_,12,19,1,1 2f4v_K_,14,17,1,1 2f4v_K_,17,18,1,1 2f4v_K_,17,45,1,1 2f4v_K_,18,35,1,1 2f4v_K_,20,33,1,1 2f4v_K_,22,30,1,1 2f4v_K_,22,31,1,1 2f4v_K_,24,26,1,1 2f4v_K_,24,27,1,1 2f4v_K_,24,28,1,1 2f4v_K_,31,58,1,1 2f4v_K_,33,54,1,1 2f4v_K_,34,36,1,1 2f4v_K_,34,37,1,1 2f4v_K_,38,40,1,1 2f4v_K_,43,46,1,1 2f4v_K_,47,49,1,1 2f4v_K_,47,51,1,1 2f4v_K_,48,52,1,1 2f4v_K_,49,53,1,1 2f4v_K_,50,54,1,1 2f4v_K_,51,55,1,1 2f4v_K_,52,56,1,1 2f4v_K_,53,57,1,1 2f4v_K_,54,58,1,1 2f4v_K_,55,59,1,1 2f4v_K_,56,60,1,1 2f4v_K_,57,61,1,1 2f4v_K_,59,62,1,1 2f4v_K_,60,63,1,1 2f4v_K_,62,67,1,1 2f4v_K_,63,66,1,1 2f4v_K_,68,94,1,1 2f4v_K_,70,94,1,1 2f4v_K_,70,96,1,1 2f4v_K_,71,97,1,1 2f4v_K_,72,97,1,1 2f4v_K_,74,99,1,1 2f4v_K_,74,101,1,1 2f4v_K_,74,102,1,1 2f4v_K_,76,102,1,1 2f4v_K_,80,84,1,1 2f4v_K_,81,84,1,1 2f4v_K_,82,86,1,1 2f4v_K_,83,87,1,1 2f4v_K_,84,87,1,1 2f4v_K_,84,88,1,1 2f4v_K_,85,89,1,1 2f4v_K_,88,91,1,1 2f4v_K_,90,91,1,1 2f4v_K_,100,102,1,1 2f4v_K_,112,115,1,1 2f4v_K_,113,116,1,1