pair,contact1,contact2,flow1,flow2 2l31_A_,5,78,1,1 2l31_A_,6,83,1,1 2l31_A_,8,78,1,1 2l31_A_,10,39,1,1 2l31_A_,10,40,1,1 2l31_A_,11,80,1,1 2l31_A_,12,38,1,1 2l31_A_,13,80,1,1 2l31_A_,14,36,1,1 2l31_A_,16,33,1,1 2l31_A_,16,34,1,1 2l31_A_,18,36,1,1 2l31_A_,19,29,1,1 2l31_A_,19,30,1,1 2l31_A_,21,30,1,1 2l31_A_,21,36,1,1 2l31_A_,23,27,1,1 2l31_A_,23,28,1,1 2l31_A_,23,57,1,1 2l31_A_,24,55,1,1 2l31_A_,25,63,1,1 2l31_A_,26,57,1,1 2l31_A_,31,34,1,1 2l31_A_,34,35,1,1 2l31_A_,37,56,1,1 2l31_A_,39,40,1,1 2l31_A_,39,54,1,1 2l31_A_,41,52,1,1 2l31_A_,43,45,1,1 2l31_A_,43,46,1,1 2l31_A_,43,54,1,1 2l31_A_,45,54,1,1 2l31_A_,46,49,1,1 2l31_A_,47,50,1,1 2l31_A_,57,60,1,1 2l31_A_,57,61,1,1 2l31_A_,59,63,1,1 2l31_A_,60,64,1,1 2l31_A_,62,65,1,1 2l31_A_,63,64,1,1 2l31_A_,64,67,1,1 2l31_A_,64,68,1,1 2l31_A_,65,69,1,1 2l31_A_,65,70,1,1 2l31_A_,71,73,1,1 2l31_A_,71,74,1,1 2l31_A_,72,100,1,1 2l31_A_,73,105,1,1 2l31_A_,75,78,1,1 2l31_A_,75,98,1,1 2l31_A_,76,79,1,1 2l31_A_,76,97,1,1 2l31_A_,77,78,1,1 2l31_A_,79,82,1,1 2l31_A_,81,84,1,1 2l31_A_,82,85,1,1 2l31_A_,83,90,1,1 2l31_A_,86,89,1,1 2l31_A_,86,90,1,1 2l31_A_,87,91,1,1 2l31_A_,88,92,1,1 2l31_A_,89,93,1,1 2l31_A_,90,94,1,1 2l31_A_,91,94,1,1 2l31_A_,91,95,1,1 2l31_A_,92,96,1,1 2l31_A_,93,96,1,1 2l31_A_,93,97,1,1 2l31_A_,100,105,1,1 2l31_A_,101,104,1,1 2l31_A_,101,105,1,1 2l31_A_,101,106,1,1 2l31_A_,103,105,1,1 2l31_A_,106,110,1,1 2l31_A_,106,112,1,1 2l31_A_,107,109,1,1 2l31_A_,107,110,1,1 2l31_A_,108,110,1,1 2l31_A_,109,110,1,1 2l31_A_,110,112,1,1 2l31_A_,111,112,1,1