pair,contact1,contact2,flow1,flow2 2dhx_A_,9,54,1,1 2dhx_A_,11,52,1,1 2dhx_A_,12,79,1,1 2dhx_A_,13,50,1,1 2dhx_A_,14,77,1,1 2dhx_A_,17,20,1,1 2dhx_A_,21,25,1,1 2dhx_A_,22,26,1,1 2dhx_A_,22,43,1,1 2dhx_A_,22,45,1,1 2dhx_A_,23,27,1,1 2dhx_A_,24,28,1,1 2dhx_A_,25,29,1,1 2dhx_A_,26,30,1,1 2dhx_A_,27,31,1,1 2dhx_A_,28,31,1,1 2dhx_A_,30,40,1,1 2dhx_A_,31,35,1,1 2dhx_A_,31,36,1,1 2dhx_A_,39,55,1,1 2dhx_A_,42,53,1,1 2dhx_A_,44,51,1,1 2dhx_A_,46,49,1,1 2dhx_A_,56,60,1,1 2dhx_A_,57,61,1,1 2dhx_A_,58,62,1,1 2dhx_A_,59,63,1,1 2dhx_A_,60,63,1,1 2dhx_A_,60,64,1,1 2dhx_A_,61,65,1,1 2dhx_A_,63,66,1,1 2dhx_A_,66,68,1,1 2dhx_A_,69,76,1,1 2dhx_A_,71,74,1,1