pair,contact1,contact2,flow1,flow2 7t6u_C_,3,7,1,1 7t6u_C_,4,8,1,1 7t6u_C_,5,9,1,1 7t6u_C_,7,11,1,1 7t6u_C_,8,12,1,1 7t6u_C_,9,13,1,1 7t6u_C_,10,14,1,1 7t6u_C_,11,15,1,1 7t6u_C_,13,17,1,1 7t6u_C_,15,18,1,1 7t6u_C_,15,19,1,1 7t6u_C_,18,22,1,1 7t6u_C_,24,27,1,1 7t6u_C_,24,28,1,1 7t6u_C_,25,29,1,1 7t6u_C_,27,31,1,1 7t6u_C_,29,33,1,1 7t6u_C_,30,34,1,1 7t6u_C_,31,34,1,1 7t6u_C_,31,35,1,1 7t6u_C_,32,36,1,1 7t6u_C_,34,38,1,1 7t6u_C_,35,39,1,1 7t6u_C_,40,43,1,1 7t6u_C_,43,45,1,1 7t6u_C_,43,46,1,1 7t6u_C_,50,53,1,1