pair,contact1,contact2,flow1,flow2 6tcl_C_,1,70,1,1 6tcl_C_,2,69,1,1 6tcl_C_,3,67,1,1 6tcl_C_,5,65,1,1 6tcl_C_,7,10,1,1 6tcl_C_,7,63,1,1 6tcl_C_,7,67,1,1 6tcl_C_,13,14,1,1 6tcl_C_,14,18,1,1 6tcl_C_,16,19,1,1 6tcl_C_,16,20,1,1 6tcl_C_,17,20,1,1 6tcl_C_,22,46,1,1 6tcl_C_,26,40,1,1 6tcl_C_,28,38,1,1 6tcl_C_,41,44,1,1 6tcl_C_,43,46,1,1 6tcl_C_,44,47,1,1 6tcl_C_,46,74,1,1 6tcl_C_,51,55,1,1 6tcl_C_,53,56,1,1 6tcl_C_,54,57,1,1 6tcl_C_,57,63,1,1 6tcl_C_,72,75,1,1 6tcl_C_,72,76,1,1 6tcl_C_,73,78,1,1 6tcl_C_,74,77,1,1