pair,contact1,contact2,flow1,flow2 8ife_2y_,6,9,1,1 8ife_2y_,6,10,1,1 8ife_2y_,9,13,1,1 8ife_2y_,10,14,1,1 8ife_2y_,11,15,1,1 8ife_2y_,13,17,1,1 8ife_2y_,14,18,1,1 8ife_2y_,15,19,1,1 8ife_2y_,16,20,1,1 8ife_2y_,20,23,1,1 8ife_2y_,26,62,1,1 8ife_2y_,27,30,1,1 8ife_2y_,27,31,1,1 8ife_2y_,28,32,1,1 8ife_2y_,29,33,1,1 8ife_2y_,30,34,1,1 8ife_2y_,31,35,1,1 8ife_2y_,32,36,1,1 8ife_2y_,33,37,1,1 8ife_2y_,34,38,1,1 8ife_2y_,43,47,1,1 8ife_2y_,44,48,1,1 8ife_2y_,45,49,1,1 8ife_2y_,46,50,1,1 8ife_2y_,47,51,1,1 8ife_2y_,48,52,1,1 8ife_2y_,49,53,1,1 8ife_2y_,50,54,1,1 8ife_2y_,51,55,1,1 8ife_2y_,52,55,1,1 8ife_2y_,52,56,1,1 8ife_2y_,53,57,1,1 8ife_2y_,54,58,1,1 8ife_2y_,55,59,1,1 8ife_2y_,57,60,1,1 8ife_2y_,57,61,1,1 8ife_2y_,65,67,1,1 8ife_2y_,70,72,1,1 8ife_2y_,70,73,1,1 8ife_2y_,72,76,1,1 8ife_2y_,76,80,1,1 8ife_2y_,77,81,1,1 8ife_2y_,79,83,1,1 8ife_2y_,89,91,1,1 8ife_2y_,90,93,1,1 8ife_2y_,98,120,1,1 8ife_2y_,99,103,1,1 8ife_2y_,100,104,1,1 8ife_2y_,102,106,1,1 8ife_2y_,103,107,1,1 8ife_2y_,104,108,1,1 8ife_2y_,105,109,1,1 8ife_2y_,106,111,1,1 8ife_2y_,107,110,1,1 8ife_2y_,116,117,1,1