pair,contact1,contact2,flow1,flow2 5ffr_A_,1,4,1,1 5ffr_A_,1,5,1,1 5ffr_A_,2,6,1,1 5ffr_A_,3,7,1,1 5ffr_A_,4,8,1,1 5ffr_A_,5,9,1,1 5ffr_A_,6,10,1,1 5ffr_A_,7,11,1,1 5ffr_A_,8,12,1,1 5ffr_A_,9,13,1,1 5ffr_A_,10,14,1,1 5ffr_A_,11,15,1,1 5ffr_A_,12,15,1,1 5ffr_A_,12,16,1,1 5ffr_A_,13,17,1,1 5ffr_A_,14,18,1,1 5ffr_A_,15,19,1,1 5ffr_A_,16,20,1,1 5ffr_A_,17,21,1,1 5ffr_A_,18,22,1,1 5ffr_A_,19,24,1,1 5ffr_A_,20,23,1,1 5ffr_A_,23,72,1,1 5ffr_A_,24,33,1,1 5ffr_A_,25,32,1,1 5ffr_A_,27,30,1,1 5ffr_A_,30,56,1,1 5ffr_A_,30,62,1,1 5ffr_A_,30,139,1,1 5ffr_A_,31,140,1,1 5ffr_A_,33,138,1,1 5ffr_A_,34,36,1,1 5ffr_A_,34,136,1,1 5ffr_A_,35,37,1,1 5ffr_A_,37,136,1,1 5ffr_A_,39,134,1,1 5ffr_A_,40,43,1,1 5ffr_A_,40,44,1,1 5ffr_A_,41,45,1,1 5ffr_A_,41,130,1,1 5ffr_A_,42,46,1,1 5ffr_A_,44,47,1,1 5ffr_A_,45,48,1,1 5ffr_A_,46,48,1,1 5ffr_A_,46,49,1,1 5ffr_A_,47,50,1,1 5ffr_A_,47,52,1,1 5ffr_A_,47,137,1,1 5ffr_A_,48,51,1,1 5ffr_A_,53,139,1,1 5ffr_A_,55,80,1,1 5ffr_A_,55,137,1,1 5ffr_A_,56,139,1,1 5ffr_A_,58,62,1,1 5ffr_A_,59,62,1,1 5ffr_A_,59,63,1,1 5ffr_A_,60,64,1,1 5ffr_A_,61,65,1,1 5ffr_A_,62,66,1,1 5ffr_A_,63,67,1,1 5ffr_A_,63,123,1,1 5ffr_A_,63,125,1,1 5ffr_A_,64,68,1,1 5ffr_A_,65,68,1,1 5ffr_A_,65,69,1,1 5ffr_A_,66,70,1,1 5ffr_A_,67,71,1,1 5ffr_A_,68,72,1,1 5ffr_A_,69,73,1,1 5ffr_A_,70,75,1,1 5ffr_A_,71,74,1,1 5ffr_A_,75,76,1,1 5ffr_A_,76,135,1,1 5ffr_A_,77,119,1,1 5ffr_A_,78,129,1,1 5ffr_A_,78,132,1,1 5ffr_A_,79,81,1,1 5ffr_A_,79,117,1,1 5ffr_A_,82,91,1,1 5ffr_A_,83,88,1,1 5ffr_A_,83,115,1,1 5ffr_A_,84,89,1,1 5ffr_A_,84,91,1,1 5ffr_A_,86,89,1,1 5ffr_A_,90,98,1,1 5ffr_A_,92,95,1,1 5ffr_A_,92,96,1,1 5ffr_A_,92,99,1,1 5ffr_A_,94,96,1,1 5ffr_A_,99,100,1,1 5ffr_A_,102,123,1,1 5ffr_A_,102,125,1,1 5ffr_A_,104,107,1,1 5ffr_A_,104,125,1,1 5ffr_A_,110,113,1,1 5ffr_A_,110,127,1,1 5ffr_A_,112,115,1,1 5ffr_A_,116,128,1,1 5ffr_A_,118,126,1,1 5ffr_A_,118,134,1,1 5ffr_A_,120,123,1,1 5ffr_A_,120,124,1,1 5ffr_A_,122,124,1,1 5ffr_A_,133,134,1,1