pair,contact1,contact2,flow1,flow2 2wb1_I_,5,9,1,1 2wb1_I_,6,10,1,1 2wb1_I_,8,11,1,1 2wb1_I_,8,12,1,1 2wb1_I_,9,12,1,1 2wb1_I_,9,13,1,1 2wb1_I_,10,13,1,1 2wb1_I_,10,14,1,1 2wb1_I_,13,70,1,1 2wb1_I_,16,70,1,1 2wb1_I_,18,20,1,1 2wb1_I_,18,21,1,1 2wb1_I_,18,22,1,1 2wb1_I_,19,23,1,1 2wb1_I_,20,24,1,1 2wb1_I_,21,25,1,1 2wb1_I_,21,70,1,1 2wb1_I_,22,26,1,1 2wb1_I_,23,27,1,1 2wb1_I_,24,28,1,1 2wb1_I_,25,29,1,1 2wb1_I_,26,30,1,1 2wb1_I_,27,31,1,1 2wb1_I_,28,31,1,1 2wb1_I_,28,32,1,1 2wb1_I_,29,33,1,1 2wb1_I_,29,38,1,1 2wb1_I_,30,34,1,1 2wb1_I_,31,35,1,1 2wb1_I_,32,37,1,1 2wb1_I_,33,36,1,1 2wb1_I_,45,47,1,1 2wb1_I_,49,53,1,1 2wb1_I_,51,53,1,1 2wb1_I_,52,56,1,1 2wb1_I_,53,57,1,1 2wb1_I_,54,58,1,1 2wb1_I_,55,58,1,1 2wb1_I_,56,59,1,1 2wb1_I_,56,60,1,1 2wb1_I_,57,60,1,1 2wb1_I_,57,61,1,1 2wb1_I_,59,62,1,1 2wb1_I_,64,66,1,1 2wb1_I_,68,80,1,1 2wb1_I_,70,78,1,1 2wb1_I_,72,75,1,1 2wb1_I_,72,76,1,1