pair,contact1,contact2,flow1,flow2 1f7r_A_,2,43,1,1 1f7r_A_,4,41,1,1 1f7r_A_,7,21,1,1 1f7r_A_,9,19,1,1 1f7r_A_,11,12,1,1 1f7r_A_,11,15,1,1 1f7r_A_,12,15,1,1 1f7r_A_,18,101,1,1 1f7r_A_,19,55,1,1 1f7r_A_,20,98,1,1 1f7r_A_,20,99,1,1 1f7r_A_,22,95,1,1 1f7r_A_,22,96,1,1 1f7r_A_,23,37,1,1 1f7r_A_,26,92,1,1 1f7r_A_,27,34,1,1 1f7r_A_,27,89,1,1 1f7r_A_,27,91,1,1 1f7r_A_,28,90,1,1 1f7r_A_,29,32,1,1 1f7r_A_,31,84,1,1 1f7r_A_,32,84,1,1 1f7r_A_,34,82,1,1 1f7r_A_,36,80,1,1 1f7r_A_,38,40,1,1 1f7r_A_,38,78,1,1 1f7r_A_,39,77,1,1 1f7r_A_,40,78,1,1 1f7r_A_,42,75,1,1 1f7r_A_,45,48,1,1 1f7r_A_,47,72,1,1 1f7r_A_,47,106,1,1 1f7r_A_,49,104,1,1 1f7r_A_,49,105,1,1 1f7r_A_,50,70,1,1 1f7r_A_,51,102,1,1 1f7r_A_,52,68,1,1 1f7r_A_,53,100,1,1 1f7r_A_,54,100,1,1 1f7r_A_,55,59,1,1 1f7r_A_,56,60,1,1 1f7r_A_,57,60,1,1 1f7r_A_,57,61,1,1 1f7r_A_,58,61,1,1 1f7r_A_,59,62,1,1 1f7r_A_,62,85,1,1 1f7r_A_,64,65,1,1 1f7r_A_,64,83,1,1 1f7r_A_,66,81,1,1 1f7r_A_,71,74,1,1 1f7r_A_,74,75,1,1 1f7r_A_,74,77,1,1 1f7r_A_,84,86,1,1 1f7r_A_,86,88,1,1 1f7r_A_,88,89,1,1 1f7r_A_,93,96,1,1 1f7r_A_,107,109,1,1 1f7r_A_,117,119,1,1 1f7r_A_,120,123,1,1 1f7r_A_,122,125,1,1 1f7r_A_,128,131,1,1