pair,contact1,contact2,flow1,flow2 2b2t_C_,2,4,1,1 2b2t_C_,3,74,1,1 2b2t_C_,4,53,1,1 2b2t_C_,5,74,1,1 2b2t_C_,5,77,1,1 2b2t_C_,6,51,1,1 2b2t_C_,7,51,1,1 2b2t_C_,9,10,1,1 2b2t_C_,9,49,1,1 2b2t_C_,10,47,1,1 2b2t_C_,11,17,1,1 2b2t_C_,11,47,1,1 2b2t_C_,13,45,1,1 2b2t_C_,14,17,1,1 2b2t_C_,14,33,1,1 2b2t_C_,14,34,1,1 2b2t_C_,14,47,1,1 2b2t_C_,15,45,1,1 2b2t_C_,16,45,1,1 2b2t_C_,19,22,1,1 2b2t_C_,19,62,1,1 2b2t_C_,20,23,1,1 2b2t_C_,22,62,1,1 2b2t_C_,23,26,1,1 2b2t_C_,23,27,1,1 2b2t_C_,24,28,1,1 2b2t_C_,25,29,1,1 2b2t_C_,25,59,1,1 2b2t_C_,26,29,1,1 2b2t_C_,26,30,1,1 2b2t_C_,27,31,1,1 2b2t_C_,32,34,1,1 2b2t_C_,32,35,1,1 2b2t_C_,36,41,1,1 2b2t_C_,45,47,1,1 2b2t_C_,46,64,1,1 2b2t_C_,48,63,1,1 2b2t_C_,50,61,1,1 2b2t_C_,52,61,1,1 2b2t_C_,56,59,1,1 2b2t_C_,57,60,1,1 2b2t_C_,61,63,1,1 2b2t_C_,64,68,1,1 2b2t_C_,65,69,1,1 2b2t_C_,65,82,1,1 2b2t_C_,66,70,1,1 2b2t_C_,67,71,1,1 2b2t_C_,69,72,1,1 2b2t_C_,75,77,1,1 2b2t_C_,76,80,1,1 2b2t_C_,77,81,1,1 2b2t_C_,78,81,1,1 2b2t_C_,78,82,1,1