pair,contact1,contact2,flow1,flow2 6r15_B_,8769,8773,1,1 6r15_B_,8770,8774,1,1 6r15_B_,8773,8777,1,1 6r15_B_,8774,8777,1,1 6r15_B_,8778,8781,1,1 6r15_B_,8779,8782,1,1 6r15_B_,8780,8783,1,1 6r15_B_,8783,8785,1,1 6r15_B_,8790,8792,1,1