pair,contact1,contact2,flow1,flow2 4v77_B4_,2,36,1,1 4v77_B4_,6,35,1,1 4v77_B4_,7,10,1,1 4v77_B4_,11,14,1,1 4v77_B4_,13,27,1,1 4v77_B4_,13,28,1,1 4v77_B4_,14,26,1,1 4v77_B4_,17,24,1,1 4v77_B4_,18,21,1,1 4v77_B4_,19,22,1,1 4v77_B4_,23,37,1,1 4v77_B4_,25,35,1,1 4v77_B4_,27,30,1,1 4v77_B4_,30,33,1,1 4v77_B4_,31,34,1,1