pair,contact1,contact2,flow1,flow2 4rt1_A_,1,3,1,1 4rt1_A_,3,5,1,1 4rt1_A_,9,32,1,1 4rt1_A_,10,30,1,1 4rt1_A_,12,59,1,1 4rt1_A_,13,29,1,1 4rt1_A_,14,26,1,1 4rt1_A_,14,57,1,1 4rt1_A_,15,27,1,1 4rt1_A_,16,26,1,1 4rt1_A_,16,55,1,1 4rt1_A_,17,25,1,1 4rt1_A_,19,22,1,1 4rt1_A_,19,23,1,1 4rt1_A_,21,23,1,1 4rt1_A_,30,38,1,1 4rt1_A_,31,38,1,1 4rt1_A_,33,35,1,1 4rt1_A_,33,36,1,1 4rt1_A_,35,87,1,1 4rt1_A_,37,85,1,1 4rt1_A_,39,83,1,1 4rt1_A_,41,81,1,1 4rt1_A_,47,50,1,1 4rt1_A_,49,72,1,1 4rt1_A_,49,73,1,1 4rt1_A_,50,73,1,1 4rt1_A_,52,71,1,1 4rt1_A_,54,69,1,1 4rt1_A_,56,66,1,1 4rt1_A_,56,67,1,1 4rt1_A_,58,65,1,1 4rt1_A_,59,64,1,1 4rt1_A_,60,63,1,1 4rt1_A_,70,88,1,1 4rt1_A_,70,89,1,1 4rt1_A_,72,74,1,1 4rt1_A_,72,86,1,1 4rt1_A_,74,84,1,1 4rt1_A_,75,84,1,1 4rt1_A_,77,79,1,1 4rt1_A_,77,80,1,1 4rt1_A_,77,81,1,1 4rt1_A_,77,82,1,1 4rt1_A_,79,81,1,1 4rt1_A_,80,82,1,1 4rt1_A_,83,85,1,1 4rt1_A_,86,88,1,1 4rt1_A_,91,94,1,1 4rt1_A_,91,95,1,1 4rt1_A_,92,96,1,1 4rt1_A_,93,97,1,1 4rt1_A_,94,98,1,1 4rt1_A_,95,99,1,1 4rt1_A_,96,100,1,1 4rt1_A_,97,101,1,1 4rt1_A_,98,102,1,1 4rt1_A_,99,103,1,1 4rt1_A_,100,103,1,1 4rt1_A_,100,104,1,1 4rt1_A_,101,104,1,1 4rt1_A_,101,105,1,1 4rt1_A_,102,105,1,1 4rt1_A_,102,106,1,1 4rt1_A_,103,107,1,1 4rt1_A_,104,108,1,1