pair,contact1,contact2,flow1,flow2 1vls_A_,1,4,1,1 1vls_A_,2,5,1,1 1vls_A_,4,8,1,1 1vls_A_,5,9,1,1 1vls_A_,6,9,1,1 1vls_A_,6,10,1,1 1vls_A_,10,13,1,1 1vls_A_,10,14,1,1 1vls_A_,11,15,1,1 1vls_A_,13,17,1,1 1vls_A_,14,17,1,1 1vls_A_,14,18,1,1 1vls_A_,15,134,1,1 1vls_A_,16,20,1,1 1vls_A_,16,138,1,1 1vls_A_,17,21,1,1 1vls_A_,18,22,1,1 1vls_A_,18,72,1,1 1vls_A_,19,23,1,1 1vls_A_,20,24,1,1 1vls_A_,21,25,1,1 1vls_A_,22,26,1,1 1vls_A_,22,66,1,1 1vls_A_,23,27,1,1 1vls_A_,24,28,1,1 1vls_A_,25,29,1,1 1vls_A_,26,30,1,1 1vls_A_,28,32,1,1 1vls_A_,29,33,1,1 1vls_A_,29,62,1,1 1vls_A_,30,34,1,1 1vls_A_,31,35,1,1 1vls_A_,32,35,1,1 1vls_A_,32,36,1,1 1vls_A_,33,37,1,1 1vls_A_,34,38,1,1 1vls_A_,35,39,1,1 1vls_A_,37,40,1,1 1vls_A_,41,44,1,1 1vls_A_,44,46,1,1 1vls_A_,46,53,1,1 1vls_A_,47,50,1,1 1vls_A_,48,53,1,1 1vls_A_,50,52,1,1 1vls_A_,54,58,1,1 1vls_A_,55,59,1,1 1vls_A_,57,60,1,1 1vls_A_,57,61,1,1 1vls_A_,58,62,1,1 1vls_A_,60,64,1,1 1vls_A_,60,108,1,1 1vls_A_,61,65,1,1 1vls_A_,62,66,1,1 1vls_A_,63,67,1,1 1vls_A_,64,68,1,1 1vls_A_,65,69,1,1 1vls_A_,66,70,1,1 1vls_A_,67,71,1,1 1vls_A_,69,72,1,1 1vls_A_,69,73,1,1 1vls_A_,70,74,1,1 1vls_A_,70,90,1,1 1vls_A_,71,75,1,1 1vls_A_,72,76,1,1 1vls_A_,79,82,1,1 1vls_A_,82,85,1,1 1vls_A_,82,86,1,1 1vls_A_,83,87,1,1 1vls_A_,84,88,1,1 1vls_A_,85,89,1,1 1vls_A_,86,90,1,1 1vls_A_,87,91,1,1 1vls_A_,88,92,1,1 1vls_A_,89,93,1,1 1vls_A_,90,93,1,1 1vls_A_,90,94,1,1 1vls_A_,91,92,1,1 1vls_A_,91,95,1,1 1vls_A_,92,96,1,1 1vls_A_,93,97,1,1 1vls_A_,94,98,1,1 1vls_A_,95,99,1,1 1vls_A_,96,100,1,1 1vls_A_,96,124,1,1 1vls_A_,97,101,1,1 1vls_A_,98,102,1,1 1vls_A_,99,103,1,1 1vls_A_,99,118,1,1 1vls_A_,100,104,1,1 1vls_A_,101,105,1,1 1vls_A_,102,106,1,1 1vls_A_,103,107,1,1 1vls_A_,104,108,1,1 1vls_A_,105,109,1,1 1vls_A_,106,111,1,1 1vls_A_,110,112,1,1 1vls_A_,111,115,1,1 1vls_A_,112,116,1,1 1vls_A_,114,117,1,1 1vls_A_,114,118,1,1 1vls_A_,118,120,1,1 1vls_A_,120,123,1,1 1vls_A_,120,124,1,1 1vls_A_,121,124,1,1 1vls_A_,121,125,1,1 1vls_A_,122,126,1,1 1vls_A_,124,127,1,1 1vls_A_,124,128,1,1 1vls_A_,125,129,1,1 1vls_A_,126,130,1,1 1vls_A_,127,131,1,1 1vls_A_,128,132,1,1 1vls_A_,129,133,1,1 1vls_A_,130,134,1,1 1vls_A_,131,135,1,1 1vls_A_,132,136,1,1 1vls_A_,133,137,1,1 1vls_A_,134,138,1,1 1vls_A_,135,139,1,1 1vls_A_,136,140,1,1 1vls_A_,137,141,1,1 1vls_A_,139,143,1,1 1vls_A_,140,144,1,1 1vls_A_,141,144,1,1 1vls_A_,141,145,1,1 1vls_A_,144,145,1,1