pair,contact1,contact2,flow1,flow2 7m5c_B_,2,6,1,1 7m5c_B_,3,6,1,1 7m5c_B_,3,7,1,1 7m5c_B_,4,8,1,1 7m5c_B_,5,9,1,1 7m5c_B_,6,10,1,1 7m5c_B_,7,11,1,1 7m5c_B_,8,12,1,1 7m5c_B_,9,13,1,1 7m5c_B_,10,14,1,1 7m5c_B_,11,15,1,1 7m5c_B_,12,16,1,1 7m5c_B_,13,17,1,1 7m5c_B_,14,18,1,1 7m5c_B_,15,19,1,1 7m5c_B_,16,20,1,1 7m5c_B_,17,20,1,1 7m5c_B_,17,21,1,1 7m5c_B_,18,21,1,1 7m5c_B_,18,22,1,1