pair,contact1,contact2,flow1,flow2 1y69_K_,6,67,1,1 1y69_K_,7,8,1,1 1y69_K_,21,63,1,1 1y69_K_,27,102,1,1 1y69_K_,30,99,1,1 1y69_K_,31,126,1,1 1y69_K_,39,42,1,1 1y69_K_,40,89,1,1 1y69_K_,42,46,1,1 1y69_K_,43,46,1,1 1y69_K_,46,50,1,1 1y69_K_,47,50,1,1 1y69_K_,47,51,1,1 1y69_K_,48,51,1,1 1y69_K_,48,52,1,1 1y69_K_,57,59,1,1 1y69_K_,59,103,1,1 1y69_K_,64,91,1,1 1y69_K_,68,90,1,1 1y69_K_,72,83,1,1 1y69_K_,106,109,1,1 1y69_K_,107,110,1,1 1y69_K_,107,111,1,1 1y69_K_,110,114,1,1 1y69_K_,112,115,1,1 1y69_K_,112,116,1,1 1y69_K_,116,118,1,1 1y69_K_,116,119,1,1 1y69_K_,116,120,1,1 1y69_K_,118,121,1,1