pair,contact1,contact2,flow1,flow2 4l18_A_,5,9,1,1 4l18_A_,6,9,1,1 4l18_A_,9,22,1,1 4l18_A_,9,38,1,1 4l18_A_,11,20,1,1 4l18_A_,13,15,1,1 4l18_A_,13,18,1,1 4l18_A_,14,109,1,1 4l18_A_,17,42,1,1 4l18_A_,19,40,1,1 4l18_A_,20,21,1,1 4l18_A_,21,36,1,1 4l18_A_,21,38,1,1 4l18_A_,23,110,1,1 4l18_A_,25,115,1,1 4l18_A_,26,117,1,1 4l18_A_,27,32,1,1 4l18_A_,27,115,1,1 4l18_A_,27,117,1,1 4l18_A_,28,118,1,1 4l18_A_,29,85,1,1 4l18_A_,29,117,1,1 4l18_A_,30,66,1,1 4l18_A_,30,83,1,1 4l18_A_,30,84,1,1 4l18_A_,32,81,1,1 4l18_A_,37,79,1,1 4l18_A_,39,77,1,1 4l18_A_,41,75,1,1 4l18_A_,43,75,1,1 4l18_A_,45,75,1,1 4l18_A_,46,49,1,1 4l18_A_,47,74,1,1 4l18_A_,48,72,1,1 4l18_A_,49,72,1,1 4l18_A_,50,101,1,1 4l18_A_,51,70,1,1 4l18_A_,52,99,1,1 4l18_A_,53,68,1,1 4l18_A_,54,97,1,1 4l18_A_,55,63,1,1 4l18_A_,56,95,1,1 4l18_A_,57,59,1,1 4l18_A_,57,60,1,1 4l18_A_,57,88,1,1 4l18_A_,57,93,1,1 4l18_A_,64,85,1,1 4l18_A_,64,86,1,1 4l18_A_,66,83,1,1 4l18_A_,67,81,1,1 4l18_A_,73,76,1,1 4l18_A_,78,80,1,1 4l18_A_,81,83,1,1 4l18_A_,88,92,1,1 4l18_A_,88,116,1,1 4l18_A_,89,92,1,1 4l18_A_,94,113,1,1 4l18_A_,94,114,1,1 4l18_A_,96,110,1,1 4l18_A_,98,108,1,1 4l18_A_,100,102,1,1 4l18_A_,100,106,1,1 4l18_A_,102,104,1,1 4l18_A_,102,106,1,1 4l18_A_,119,122,1,1 4l18_A_,129,134,1,1 4l18_A_,130,133,1,1 4l18_A_,130,134,1,1 4l18_A_,131,135,1,1 4l18_A_,132,136,1,1 4l18_A_,133,137,1,1 4l18_A_,134,138,1,1 4l18_A_,135,139,1,1 4l18_A_,137,140,1,1 4l18_A_,137,141,1,1