pair,contact1,contact2,flow1,flow2 1d4v_A_,6,26,1,1 1d4v_A_,9,11,1,1 1d4v_A_,9,12,1,1 1d4v_A_,13,18,1,1 1d4v_A_,13,25,1,1 1d4v_A_,13,40,1,1 1d4v_A_,14,17,1,1 1d4v_A_,16,28,1,1 1d4v_A_,16,29,1,1 1d4v_A_,16,36,1,1 1d4v_A_,17,36,1,1 1d4v_A_,17,40,1,1 1d4v_A_,18,27,1,1 1d4v_A_,18,45,1,1 1d4v_A_,19,42,1,1 1d4v_A_,20,23,1,1 1d4v_A_,20,25,1,1 1d4v_A_,28,29,1,1 1d4v_A_,29,36,1,1 1d4v_A_,30,33,1,1 1d4v_A_,30,34,1,1 1d4v_A_,33,48,1,1 1d4v_A_,35,46,1,1 1d4v_A_,36,63,1,1 1d4v_A_,37,64,1,1 1d4v_A_,49,67,1,1 1d4v_A_,52,54,1,1 1d4v_A_,52,55,1,1 1d4v_A_,54,72,1,1 1d4v_A_,55,77,1,1 1d4v_A_,56,70,1,1 1d4v_A_,58,68,1,1 1d4v_A_,59,68,1,1 1d4v_A_,61,62,1,1 1d4v_A_,61,65,1,1 1d4v_A_,62,64,1,1 1d4v_A_,62,65,1,1 1d4v_A_,72,75,1,1 1d4v_A_,74,88,1,1 1d4v_A_,76,86,1,1 1d4v_A_,77,104,1,1 1d4v_A_,78,80,1,1 1d4v_A_,78,81,1,1 1d4v_A_,88,106,1,1 1d4v_A_,89,107,1,1 1d4v_A_,89,108,1,1 1d4v_A_,93,96,1,1 1d4v_A_,97,111,1,1 1d4v_A_,98,101,1,1 1d4v_A_,100,109,1,1 1d4v_A_,103,106,1,1 1d4v_A_,106,107,1,1 1d4v_A_,114,115,1,1