pair,contact1,contact2,flow1,flow2
4b1t_B_,7,68,1,1
4b1t_B_,9,12,1,1
4b1t_B_,9,66,1,1
4b1t_B_,10,13,1,1
4b1t_B_,11,23,1,1
4b1t_B_,12,15,1,1
4b1t_B_,14,62,1,1
4b1t_B_,15,62,1,1
4b1t_B_,16,19,1,1
4b1t_B_,16,20,1,1
4b1t_B_,17,21,1,1
4b1t_B_,17,60,1,1
4b1t_B_,18,22,1,1
4b1t_B_,19,23,1,1
4b1t_B_,20,24,1,1
4b1t_B_,21,25,1,1
4b1t_B_,21,33,1,1
4b1t_B_,22,26,1,1
4b1t_B_,23,27,1,1
4b1t_B_,24,28,1,1
4b1t_B_,28,31,1,1
4b1t_B_,32,47,1,1
4b1t_B_,32,49,1,1
4b1t_B_,32,51,1,1
4b1t_B_,34,47,1,1
4b1t_B_,34,51,1,1
4b1t_B_,34,53,1,1
4b1t_B_,36,53,1,1
4b1t_B_,36,55,1,1
4b1t_B_,37,40,1,1
4b1t_B_,38,55,1,1
4b1t_B_,38,64,1,1
4b1t_B_,43,45,1,1
4b1t_B_,43,52,1,1
4b1t_B_,45,50,1,1
4b1t_B_,47,49,1,1
4b1t_B_,47,50,1,1
4b1t_B_,47,69,1,1
4b1t_B_,50,69,1,1
4b1t_B_,56,58,1,1
4b1t_B_,56,59,1,1
4b1t_B_,56,60,1,1
4b1t_B_,56,61,1,1
4b1t_B_,59,61,1,1