pair,contact1,contact2,flow1,flow2 1t4f_M_,4,28,1,1 1t4f_M_,5,88,1,1 1t4f_M_,6,26,1,1 1t4f_M_,7,86,1,1 1t4f_M_,9,13,1,1 1t4f_M_,9,83,1,1 1t4f_M_,9,84,1,1 1t4f_M_,10,14,1,1 1t4f_M_,11,15,1,1 1t4f_M_,12,16,1,1 1t4f_M_,13,17,1,1 1t4f_M_,14,18,1,1 1t4f_M_,15,18,1,1 1t4f_M_,16,19,1,1 1t4f_M_,16,20,1,1 1t4f_M_,21,26,1,1 1t4f_M_,21,34,1,1 1t4f_M_,23,26,1,1 1t4f_M_,27,30,1,1 1t4f_M_,27,31,1,1 1t4f_M_,28,32,1,1 1t4f_M_,29,33,1,1 1t4f_M_,30,34,1,1 1t4f_M_,31,35,1,1 1t4f_M_,32,36,1,1 1t4f_M_,33,37,1,1 1t4f_M_,34,38,1,1 1t4f_M_,35,39,1,1 1t4f_M_,36,40,1,1 1t4f_M_,37,41,1,1 1t4f_M_,38,42,1,1 1t4f_M_,38,58,1,1 1t4f_M_,39,44,1,1 1t4f_M_,40,43,1,1 1t4f_M_,42,58,1,1 1t4f_M_,44,54,1,1 1t4f_M_,46,48,1,1 1t4f_M_,46,49,1,1 1t4f_M_,46,52,1,1 1t4f_M_,49,52,1,1 1t4f_M_,51,70,1,1 1t4f_M_,51,71,1,1 1t4f_M_,53,69,1,1 1t4f_M_,55,58,1,1 1t4f_M_,55,66,1,1 1t4f_M_,55,67,1,1 1t4f_M_,56,67,1,1 1t4f_M_,58,60,1,1 1t4f_M_,58,61,1,1 1t4f_M_,58,62,1,1 1t4f_M_,59,63,1,1 1t4f_M_,60,64,1,1 1t4f_M_,61,65,1,1 1t4f_M_,63,84,1,1 1t4f_M_,70,72,1,1 1t4f_M_,70,73,1,1 1t4f_M_,73,76,1,1 1t4f_M_,73,77,1,1 1t4f_M_,74,78,1,1 1t4f_M_,75,79,1,1 1t4f_M_,76,79,1,1 1t4f_M_,76,80,1,1 1t4f_M_,77,81,1,1 1t4f_M_,78,82,1,1 1t4f_M_,79,83,1,1 1t4f_M_,81,84,1,1 1t4f_M_,82,85,1,1