pair,contact1,contact2,flow1,flow2
4hdl_A_,3,17,1,1
4hdl_A_,4,15,1,1
4hdl_A_,6,8,1,1
4hdl_A_,6,13,1,1
4hdl_A_,7,12,1,1
4hdl_A_,8,11,1,1
4hdl_A_,11,69,1,1
4hdl_A_,12,70,1,1
4hdl_A_,16,20,1,1
4hdl_A_,17,21,1,1
4hdl_A_,18,22,1,1
4hdl_A_,19,23,1,1
4hdl_A_,20,24,1,1
4hdl_A_,25,27,1,1
4hdl_A_,26,29,1,1
4hdl_A_,27,30,1,1
4hdl_A_,27,31,1,1
4hdl_A_,34,37,1,1
4hdl_A_,36,40,1,1
4hdl_A_,42,46,1,1
4hdl_A_,43,47,1,1
4hdl_A_,44,48,1,1
4hdl_A_,45,48,1,1
4hdl_A_,45,50,1,1
4hdl_A_,46,52,1,1
4hdl_A_,48,51,1,1
4hdl_A_,48,53,1,1
4hdl_A_,51,55,1,1
4hdl_A_,52,56,1,1
4hdl_A_,53,57,1,1
4hdl_A_,54,58,1,1
4hdl_A_,55,60,1,1
4hdl_A_,55,62,1,1
4hdl_A_,56,59,1,1
4hdl_A_,63,64,1,1
4hdl_A_,63,67,1,1
4hdl_A_,64,67,1,1
4hdl_A_,65,68,1,1
4hdl_A_,65,69,1,1