pair,contact1,contact2,flow1,flow2 2pnr_C_,1,70,1,1 2pnr_C_,1,71,1,1 2pnr_C_,3,67,1,1 2pnr_C_,3,68,1,1 2pnr_C_,7,10,1,1 2pnr_C_,11,66,1,1 2pnr_C_,13,64,1,1 2pnr_C_,14,36,1,1 2pnr_C_,14,63,1,1 2pnr_C_,15,60,1,1 2pnr_C_,15,61,1,1 2pnr_C_,16,34,1,1 2pnr_C_,17,19,1,1 2pnr_C_,17,34,1,1 2pnr_C_,18,57,1,1 2pnr_C_,18,59,1,1 2pnr_C_,19,32,1,1 2pnr_C_,20,30,1,1 2pnr_C_,21,24,1,1 2pnr_C_,24,52,1,1 2pnr_C_,26,50,1,1 2pnr_C_,27,30,1,1 2pnr_C_,30,46,1,1 2pnr_C_,32,44,1,1 2pnr_C_,33,44,1,1 2pnr_C_,35,42,1,1 2pnr_C_,37,39,1,1 2pnr_C_,51,74,1,1 2pnr_C_,53,72,1,1 2pnr_C_,54,72,1,1 2pnr_C_,56,70,1,1 2pnr_C_,58,61,1,1 2pnr_C_,65,68,1,1