pair,contact1,contact2,flow1,flow2 6v4g_B_,3,6,1,1 6v4g_B_,4,7,1,1 6v4g_B_,5,8,1,1 6v4g_B_,5,9,1,1 6v4g_B_,6,10,1,1 6v4g_B_,10,12,1,1