pair,contact1,contact2,flow1,flow2 8p2f_S_,1,2,1,1 8p2f_S_,2,3,1,1 8p2f_S_,2,7,1,1 8p2f_S_,3,5,1,1 8p2f_S_,3,7,1,1 8p2f_S_,4,8,1,1 8p2f_S_,5,9,1,1 8p2f_S_,6,10,1,1 8p2f_S_,7,10,1,1 8p2f_S_,10,13,1,1 8p2f_S_,11,14,1,1 8p2f_S_,15,17,1,1 8p2f_S_,15,78,1,1 8p2f_S_,15,79,1,1 8p2f_S_,15,82,1,1 8p2f_S_,15,83,1,1 8p2f_S_,20,90,1,1 8p2f_S_,21,51,1,1 8p2f_S_,22,25,1,1 8p2f_S_,24,48,1,1 8p2f_S_,25,48,1,1 8p2f_S_,25,91,1,1 8p2f_S_,26,88,1,1 8p2f_S_,26,89,1,1 8p2f_S_,27,46,1,1 8p2f_S_,28,45,1,1 8p2f_S_,28,86,1,1 8p2f_S_,29,44,1,1 8p2f_S_,30,83,1,1 8p2f_S_,30,84,1,1 8p2f_S_,31,42,1,1 8p2f_S_,32,39,1,1 8p2f_S_,32,80,1,1 8p2f_S_,32,81,1,1 8p2f_S_,33,40,1,1 8p2f_S_,38,39,1,1 8p2f_S_,47,63,1,1 8p2f_S_,49,61,1,1 8p2f_S_,49,98,1,1 8p2f_S_,50,61,1,1 8p2f_S_,50,99,1,1 8p2f_S_,51,97,1,1 8p2f_S_,52,59,1,1 8p2f_S_,54,57,1,1 8p2f_S_,55,58,1,1 8p2f_S_,58,77,1,1 8p2f_S_,60,75,1,1 8p2f_S_,61,74,1,1 8p2f_S_,62,73,1,1 8p2f_S_,63,72,1,1 8p2f_S_,64,71,1,1 8p2f_S_,66,69,1,1 8p2f_S_,72,102,1,1 8p2f_S_,76,79,1,1 8p2f_S_,79,81,1,1 8p2f_S_,79,82,1,1 8p2f_S_,84,86,1,1 8p2f_S_,90,114,1,1 8p2f_S_,92,112,1,1 8p2f_S_,98,101,1,1 8p2f_S_,99,102,1,1 8p2f_S_,100,103,1,1 8p2f_S_,101,104,1,1 8p2f_S_,104,105,1,1 8p2f_S_,105,108,1,1 8p2f_S_,106,109,1,1 8p2f_S_,107,110,1,1