pair,contact1,contact2,flow1,flow2 2xdf_C_,2,65,1,1 2xdf_C_,4,63,1,1 2xdf_C_,6,61,1,1 2xdf_C_,8,58,1,1 2xdf_C_,8,59,1,1 2xdf_C_,10,13,1,1 2xdf_C_,14,55,1,1 2xdf_C_,15,19,1,1 2xdf_C_,16,20,1,1 2xdf_C_,17,21,1,1 2xdf_C_,18,22,1,1 2xdf_C_,19,23,1,1 2xdf_C_,20,24,1,1 2xdf_C_,21,24,1,1 2xdf_C_,21,25,1,1 2xdf_C_,22,26,1,1 2xdf_C_,23,27,1,1 2xdf_C_,25,28,1,1 2xdf_C_,26,29,1,1 2xdf_C_,27,45,1,1 2xdf_C_,32,66,1,1 2xdf_C_,34,64,1,1 2xdf_C_,35,42,1,1 2xdf_C_,36,62,1,1 2xdf_C_,37,40,1,1 2xdf_C_,43,46,1,1 2xdf_C_,46,50,1,1 2xdf_C_,47,51,1,1 2xdf_C_,49,52,1,1 2xdf_C_,50,53,1,1 2xdf_C_,56,59,1,1 2xdf_C_,67,70,1,1 2xdf_C_,69,73,1,1 2xdf_C_,70,74,1,1 2xdf_C_,71,75,1,1 2xdf_C_,72,76,1,1 2xdf_C_,73,77,1,1 2xdf_C_,74,78,1,1 2xdf_C_,75,79,1,1 2xdf_C_,76,80,1,1 2xdf_C_,77,81,1,1 2xdf_C_,78,82,1,1 2xdf_C_,80,83,1,1