pair,contact1,contact2,flow1,flow2 7t6s_C_,2,6,1,1 7t6s_C_,3,7,1,1 7t6s_C_,4,8,1,1 7t6s_C_,6,10,1,1 7t6s_C_,7,11,1,1 7t6s_C_,8,12,1,1 7t6s_C_,9,13,1,1 7t6s_C_,10,14,1,1 7t6s_C_,11,15,1,1 7t6s_C_,12,16,1,1 7t6s_C_,15,17,1,1 7t6s_C_,17,19,1,1 7t6s_C_,21,25,1,1 7t6s_C_,22,26,1,1 7t6s_C_,23,27,1,1 7t6s_C_,24,28,1,1 7t6s_C_,26,29,1,1 7t6s_C_,26,30,1,1 7t6s_C_,27,31,1,1 7t6s_C_,29,33,1,1 7t6s_C_,30,34,1,1 7t6s_C_,31,35,1,1 7t6s_C_,32,36,1,1 7t6s_C_,33,36,1,1 7t6s_C_,34,37,1,1 7t6s_C_,37,40,1,1 7t6s_C_,47,50,1,1 7t6s_C_,51,53,1,1