pair,contact1,contact2,flow1,flow2 8y0q_4_,4,5,1,1 8y0q_4_,6,8,1,1 8y0q_4_,10,12,1,1 8y0q_4_,10,17,1,1 8y0q_4_,13,16,1,1 8y0q_4_,13,17,1,1 8y0q_4_,14,18,1,1 8y0q_4_,26,27,1,1 8y0q_4_,27,30,1,1 8y0q_4_,27,31,1,1 8y0q_4_,28,32,1,1 8y0q_4_,29,33,1,1 8y0q_4_,30,34,1,1 8y0q_4_,31,35,1,1 8y0q_4_,32,35,1,1 8y0q_4_,33,36,1,1