pair,contact1,contact2,flow1,flow2 7b1g_E_,15,18,1,1 7b1g_E_,16,20,1,1 7b1g_E_,19,23,1,1 7b1g_E_,20,24,1,1 7b1g_E_,21,24,1,1 7b1g_E_,21,25,1,1 7b1g_E_,29,31,1,1 7b1g_E_,29,32,1,1 7b1g_E_,29,33,1,1 7b1g_E_,30,34,1,1 7b1g_E_,32,35,1,1 7b1g_E_,33,36,1,1