pair,contact1,contact2,flow1,flow2 6psr_N_,2,5,1,1 6psr_N_,6,10,1,1 6psr_N_,7,11,1,1 6psr_N_,8,12,1,1 6psr_N_,9,13,1,1 6psr_N_,10,14,1,1 6psr_N_,11,15,1,1 6psr_N_,12,15,1,1 6psr_N_,12,16,1,1 6psr_N_,13,17,1,1 6psr_N_,14,18,1,1 6psr_N_,15,19,1,1 6psr_N_,16,20,1,1 6psr_N_,17,21,1,1 6psr_N_,18,22,1,1 6psr_N_,19,23,1,1 6psr_N_,20,24,1,1 6psr_N_,21,25,1,1 6psr_N_,36,41,1,1 6psr_N_,37,55,1,1 6psr_N_,43,48,1,1 6psr_N_,44,48,1,1 6psr_N_,45,48,1,1 6psr_N_,46,49,1,1 6psr_N_,46,50,1,1 6psr_N_,47,51,1,1 6psr_N_,57,59,1,1 6psr_N_,57,61,1,1 6psr_N_,58,62,1,1 6psr_N_,59,63,1,1 6psr_N_,60,64,1,1 6psr_N_,61,65,1,1 6psr_N_,62,66,1,1 6psr_N_,63,67,1,1 6psr_N_,64,68,1,1 6psr_N_,65,69,1,1 6psr_N_,66,70,1,1 6psr_N_,67,70,1,1 6psr_N_,68,71,1,1