pair,contact1,contact2,flow1,flow2 8t4s_P_,4,5,1,1 8t4s_P_,6,9,1,1 8t4s_P_,10,14,1,1 8t4s_P_,11,15,1,1 8t4s_P_,12,16,1,1 8t4s_P_,14,17,1,1 8t4s_P_,18,21,1,1 8t4s_P_,18,22,1,1 8t4s_P_,19,23,1,1 8t4s_P_,21,24,1,1 8t4s_P_,22,26,1,1 8t4s_P_,23,31,1,1 8t4s_P_,26,73,1,1 8t4s_P_,27,28,1,1 8t4s_P_,27,29,1,1 8t4s_P_,27,30,1,1 8t4s_P_,31,35,1,1 8t4s_P_,32,36,1,1 8t4s_P_,33,37,1,1 8t4s_P_,34,37,1,1 8t4s_P_,37,39,1,1 8t4s_P_,39,42,1,1 8t4s_P_,42,46,1,1 8t4s_P_,43,47,1,1 8t4s_P_,44,48,1,1 8t4s_P_,45,49,1,1 8t4s_P_,46,50,1,1 8t4s_P_,47,51,1,1 8t4s_P_,48,52,1,1 8t4s_P_,49,53,1,1 8t4s_P_,50,54,1,1 8t4s_P_,50,77,1,1 8t4s_P_,51,55,1,1 8t4s_P_,53,56,1,1 8t4s_P_,53,79,1,1 8t4s_P_,54,55,1,1 8t4s_P_,57,60,1,1 8t4s_P_,65,82,1,1 8t4s_P_,65,84,1,1 8t4s_P_,67,69,1,1 8t4s_P_,67,84,1,1 8t4s_P_,67,86,1,1 8t4s_P_,70,86,1,1 8t4s_P_,70,109,1,1 8t4s_P_,71,105,1,1 8t4s_P_,73,102,1,1 8t4s_P_,73,103,1,1 8t4s_P_,75,78,1,1 8t4s_P_,76,79,1,1 8t4s_P_,78,81,1,1 8t4s_P_,80,96,1,1 8t4s_P_,81,96,1,1 8t4s_P_,83,94,1,1 8t4s_P_,85,92,1,1 8t4s_P_,85,109,1,1 8t4s_P_,86,88,1,1 8t4s_P_,87,89,1,1 8t4s_P_,87,90,1,1 8t4s_P_,87,110,1,1 8t4s_P_,92,109,1,1 8t4s_P_,95,97,1,1 8t4s_P_,97,100,1,1 8t4s_P_,98,101,1,1 8t4s_P_,100,103,1,1 8t4s_P_,103,107,1,1 8t4s_P_,104,107,1,1 8t4s_P_,105,108,1,1 8t4s_P_,106,109,1,1 8t4s_P_,121,124,1,1