pair,contact1,contact2,flow1,flow2 1z4h_A_,6,9,1,1 1z4h_A_,8,9,1,1 1z4h_A_,8,51,1,1 1z4h_A_,9,50,1,1 1z4h_A_,11,48,1,1 1z4h_A_,12,14,1,1 1z4h_A_,12,16,1,1 1z4h_A_,12,45,1,1 1z4h_A_,13,17,1,1 1z4h_A_,14,18,1,1 1z4h_A_,15,19,1,1 1z4h_A_,16,20,1,1 1z4h_A_,17,21,1,1 1z4h_A_,19,53,1,1 1z4h_A_,19,57,1,1 1z4h_A_,20,22,1,1 1z4h_A_,23,27,1,1 1z4h_A_,24,28,1,1 1z4h_A_,25,29,1,1 1z4h_A_,26,30,1,1 1z4h_A_,27,31,1,1 1z4h_A_,28,32,1,1 1z4h_A_,29,33,1,1 1z4h_A_,30,34,1,1 1z4h_A_,31,35,1,1 1z4h_A_,32,36,1,1 1z4h_A_,35,38,1,1 1z4h_A_,36,38,1,1 1z4h_A_,38,52,1,1 1z4h_A_,38,55,1,1 1z4h_A_,39,52,1,1 1z4h_A_,40,47,1,1 1z4h_A_,43,45,1,1 1z4h_A_,49,52,1,1 1z4h_A_,50,53,1,1 1z4h_A_,50,54,1,1 1z4h_A_,51,55,1,1 1z4h_A_,52,56,1,1 1z4h_A_,53,57,1,1 1z4h_A_,54,58,1,1 1z4h_A_,56,59,1,1 1z4h_A_,56,60,1,1 1z4h_A_,57,61,1,1 1z4h_A_,58,62,1,1 1z4h_A_,59,63,1,1 1z4h_A_,60,65,1,1