pair,contact1,contact2,flow1,flow2 2p7c_B_,3,78,1,1 2p7c_B_,4,6,1,1 2p7c_B_,8,12,1,1 2p7c_B_,9,13,1,1 2p7c_B_,12,16,1,1 2p7c_B_,14,18,1,1 2p7c_B_,15,19,1,1 2p7c_B_,16,20,1,1 2p7c_B_,17,21,1,1 2p7c_B_,21,28,1,1 2p7c_B_,24,68,1,1 2p7c_B_,25,29,1,1 2p7c_B_,26,30,1,1 2p7c_B_,27,31,1,1 2p7c_B_,28,32,1,1 2p7c_B_,29,32,1,1 2p7c_B_,29,33,1,1 2p7c_B_,30,34,1,1 2p7c_B_,31,34,1,1 2p7c_B_,32,36,1,1 2p7c_B_,33,37,1,1 2p7c_B_,40,44,1,1 2p7c_B_,44,47,1,1 2p7c_B_,45,48,1,1 2p7c_B_,45,49,1,1 2p7c_B_,46,50,1,1 2p7c_B_,48,52,1,1 2p7c_B_,49,53,1,1 2p7c_B_,50,54,1,1 2p7c_B_,51,56,1,1 2p7c_B_,52,55,1,1 2p7c_B_,58,69,1,1 2p7c_B_,60,62,1,1 2p7c_B_,60,67,1,1 2p7c_B_,62,63,1,1 2p7c_B_,77,79,1,1