pair,contact1,contact2,flow1,flow2 2d9y_A_,12,35,1,1 2d9y_A_,13,35,1,1 2d9y_A_,15,33,1,1 2d9y_A_,17,31,1,1 2d9y_A_,18,90,1,1 2d9y_A_,19,29,1,1 2d9y_A_,21,24,1,1 2d9y_A_,21,27,1,1 2d9y_A_,32,43,1,1 2d9y_A_,34,41,1,1 2d9y_A_,36,39,1,1 2d9y_A_,38,39,1,1 2d9y_A_,40,55,1,1 2d9y_A_,42,52,1,1 2d9y_A_,45,48,1,1 2d9y_A_,61,80,1,1 2d9y_A_,63,78,1,1 2d9y_A_,65,76,1,1 2d9y_A_,66,69,1,1 2d9y_A_,74,76,1,1 2d9y_A_,75,91,1,1 2d9y_A_,76,97,1,1 2d9y_A_,77,89,1,1 2d9y_A_,78,80,1,1 2d9y_A_,79,87,1,1 2d9y_A_,84,85,1,1 2d9y_A_,93,96,1,1 2d9y_A_,93,97,1,1 2d9y_A_,94,98,1,1 2d9y_A_,96,100,1,1 2d9y_A_,97,101,1,1 2d9y_A_,98,102,1,1 2d9y_A_,99,103,1,1 2d9y_A_,100,104,1,1 2d9y_A_,102,106,1,1 2d9y_A_,105,108,1,1 2d9y_A_,105,109,1,1 2d9y_A_,111,112,1,1