pair,contact1,contact2,flow1,flow2 8t4s_a_,1,2,1,1 8t4s_a_,4,7,1,1 8t4s_a_,6,8,1,1 8t4s_a_,6,9,1,1 8t4s_a_,9,32,1,1 8t4s_a_,11,14,1,1 8t4s_a_,11,15,1,1 8t4s_a_,18,31,1,1 8t4s_a_,20,29,1,1 8t4s_a_,22,26,1,1 8t4s_a_,22,27,1,1 8t4s_a_,22,71,1,1 8t4s_a_,23,71,1,1 8t4s_a_,24,76,1,1 8t4s_a_,27,28,1,1 8t4s_a_,30,34,1,1 8t4s_a_,35,72,1,1 8t4s_a_,37,70,1,1 8t4s_a_,39,68,1,1 8t4s_a_,41,66,1,1 8t4s_a_,43,64,1,1 8t4s_a_,45,48,1,1 8t4s_a_,48,52,1,1 8t4s_a_,49,53,1,1 8t4s_a_,50,53,1,1 8t4s_a_,50,54,1,1 8t4s_a_,51,55,1,1 8t4s_a_,56,58,1,1 8t4s_a_,73,77,1,1 8t4s_a_,74,78,1,1 8t4s_a_,75,79,1,1 8t4s_a_,76,80,1,1 8t4s_a_,77,83,1,1 8t4s_a_,78,81,1,1 8t4s_a_,86,91,1,1 8t4s_a_,86,93,1,1 8t4s_a_,87,90,1,1 8t4s_a_,87,91,1,1 8t4s_a_,89,92,1,1 8t4s_a_,90,93,1,1 8t4s_a_,93,95,1,1