pair,contact1,contact2,flow1,flow2 4m7a_D_,2,6,1,1 4m7a_D_,3,7,1,1 4m7a_D_,4,7,1,1 4m7a_D_,5,8,1,1 4m7a_D_,5,9,1,1 4m7a_D_,9,12,1,1 4m7a_D_,11,27,1,1 4m7a_D_,11,28,1,1 4m7a_D_,12,28,1,1 4m7a_D_,14,26,1,1 4m7a_D_,15,25,1,1 4m7a_D_,15,49,1,1 4m7a_D_,15,72,1,1 4m7a_D_,16,24,1,1 4m7a_D_,17,47,1,1 4m7a_D_,17,69,1,1 4m7a_D_,17,70,1,1 4m7a_D_,18,21,1,1 4m7a_D_,18,22,1,1 4m7a_D_,19,67,1,1 4m7a_D_,21,47,1,1 4m7a_D_,23,45,1,1 4m7a_D_,25,43,1,1 4m7a_D_,25,49,1,1 4m7a_D_,27,40,1,1 4m7a_D_,29,38,1,1 4m7a_D_,29,40,1,1 4m7a_D_,30,38,1,1 4m7a_D_,32,34,1,1 4m7a_D_,32,35,1,1 4m7a_D_,32,36,1,1 4m7a_D_,36,65,1,1 4m7a_D_,37,63,1,1 4m7a_D_,39,61,1,1 4m7a_D_,42,57,1,1 4m7a_D_,44,54,1,1 4m7a_D_,44,55,1,1 4m7a_D_,46,48,1,1 4m7a_D_,46,51,1,1 4m7a_D_,48,50,1,1 4m7a_D_,48,51,1,1 4m7a_D_,52,53,1,1 4m7a_D_,64,67,1,1 4m7a_D_,72,73,1,1