pair,contact1,contact2,flow1,flow2 4l3u_A_,2,5,1,1 4l3u_A_,2,6,1,1 4l3u_A_,3,7,1,1 4l3u_A_,4,8,1,1 4l3u_A_,4,53,1,1 4l3u_A_,4,57,1,1 4l3u_A_,5,9,1,1 4l3u_A_,6,10,1,1 4l3u_A_,7,11,1,1 4l3u_A_,8,12,1,1 4l3u_A_,9,13,1,1 4l3u_A_,10,14,1,1 4l3u_A_,11,15,1,1 4l3u_A_,12,15,1,1 4l3u_A_,13,16,1,1 4l3u_A_,14,17,1,1 4l3u_A_,15,47,1,1 4l3u_A_,18,20,1,1 4l3u_A_,18,36,1,1 4l3u_A_,18,39,1,1 4l3u_A_,19,39,1,1 4l3u_A_,19,87,1,1 4l3u_A_,20,30,1,1 4l3u_A_,23,27,1,1 4l3u_A_,29,31,1,1 4l3u_A_,30,36,1,1 4l3u_A_,32,35,1,1 4l3u_A_,32,36,1,1 4l3u_A_,35,38,1,1 4l3u_A_,36,39,1,1 4l3u_A_,37,41,1,1 4l3u_A_,38,42,1,1 4l3u_A_,39,43,1,1 4l3u_A_,40,44,1,1 4l3u_A_,41,45,1,1 4l3u_A_,41,74,1,1 4l3u_A_,42,46,1,1 4l3u_A_,43,47,1,1 4l3u_A_,44,48,1,1 4l3u_A_,45,49,1,1 4l3u_A_,46,50,1,1 4l3u_A_,47,51,1,1 4l3u_A_,48,52,1,1 4l3u_A_,49,53,1,1 4l3u_A_,50,54,1,1 4l3u_A_,51,55,1,1 4l3u_A_,52,55,1,1 4l3u_A_,60,63,1,1 4l3u_A_,60,64,1,1 4l3u_A_,61,65,1,1 4l3u_A_,61,100,1,1 4l3u_A_,62,66,1,1 4l3u_A_,63,67,1,1 4l3u_A_,64,68,1,1 4l3u_A_,65,69,1,1 4l3u_A_,66,70,1,1 4l3u_A_,67,71,1,1 4l3u_A_,68,72,1,1 4l3u_A_,69,73,1,1 4l3u_A_,70,73,1,1 4l3u_A_,70,74,1,1 4l3u_A_,72,75,1,1 4l3u_A_,75,111,1,1 4l3u_A_,76,78,1,1 4l3u_A_,76,79,1,1 4l3u_A_,80,85,1,1 4l3u_A_,81,84,1,1 4l3u_A_,81,85,1,1 4l3u_A_,82,86,1,1 4l3u_A_,83,87,1,1 4l3u_A_,84,88,1,1 4l3u_A_,85,89,1,1 4l3u_A_,85,112,1,1 4l3u_A_,86,90,1,1 4l3u_A_,86,113,1,1 4l3u_A_,87,91,1,1 4l3u_A_,88,92,1,1 4l3u_A_,89,93,1,1 4l3u_A_,90,93,1,1 4l3u_A_,90,94,1,1 4l3u_A_,91,94,1,1 4l3u_A_,93,97,1,1 4l3u_A_,94,98,1,1 4l3u_A_,95,99,1,1 4l3u_A_,96,101,1,1 4l3u_A_,103,105,1,1 4l3u_A_,104,107,1,1 4l3u_A_,104,108,1,1 4l3u_A_,106,110,1,1 4l3u_A_,107,111,1,1 4l3u_A_,108,112,1,1 4l3u_A_,109,113,1,1 4l3u_A_,113,117,1,1 4l3u_A_,114,118,1,1 4l3u_A_,115,119,1,1 4l3u_A_,116,120,1,1 4l3u_A_,117,121,1,1