pair,contact1,contact2,flow1,flow2 2vcd_A_,1,4,1,1 2vcd_A_,2,6,1,1 2vcd_A_,3,6,1,1 2vcd_A_,4,8,1,1 2vcd_A_,4,122,1,1 2vcd_A_,5,9,1,1 2vcd_A_,6,10,1,1 2vcd_A_,7,11,1,1 2vcd_A_,8,12,1,1 2vcd_A_,8,120,1,1 2vcd_A_,9,13,1,1 2vcd_A_,10,14,1,1 2vcd_A_,11,15,1,1 2vcd_A_,12,16,1,1 2vcd_A_,13,17,1,1 2vcd_A_,14,18,1,1 2vcd_A_,15,19,1,1 2vcd_A_,16,20,1,1 2vcd_A_,17,21,1,1 2vcd_A_,18,22,1,1 2vcd_A_,22,25,1,1 2vcd_A_,23,35,1,1 2vcd_A_,26,34,1,1 2vcd_A_,28,31,1,1 2vcd_A_,28,32,1,1 2vcd_A_,33,102,1,1 2vcd_A_,35,100,1,1 2vcd_A_,38,98,1,1 2vcd_A_,43,95,1,1 2vcd_A_,46,49,1,1 2vcd_A_,49,79,1,1 2vcd_A_,49,136,1,1 2vcd_A_,50,134,1,1 2vcd_A_,51,77,1,1 2vcd_A_,52,131,1,1 2vcd_A_,52,132,1,1 2vcd_A_,53,75,1,1 2vcd_A_,54,129,1,1 2vcd_A_,55,69,1,1 2vcd_A_,56,127,1,1 2vcd_A_,57,65,1,1 2vcd_A_,57,66,1,1 2vcd_A_,58,125,1,1 2vcd_A_,59,62,1,1 2vcd_A_,59,63,1,1 2vcd_A_,68,72,1,1 2vcd_A_,71,73,1,1 2vcd_A_,78,81,1,1 2vcd_A_,78,82,1,1 2vcd_A_,83,87,1,1 2vcd_A_,84,88,1,1 2vcd_A_,85,89,1,1 2vcd_A_,85,107,1,1 2vcd_A_,86,90,1,1 2vcd_A_,89,92,1,1 2vcd_A_,90,93,1,1 2vcd_A_,94,97,1,1 2vcd_A_,96,130,1,1 2vcd_A_,97,130,1,1 2vcd_A_,99,128,1,1 2vcd_A_,100,102,1,1 2vcd_A_,101,126,1,1 2vcd_A_,103,124,1,1 2vcd_A_,104,107,1,1 2vcd_A_,105,108,1,1 2vcd_A_,105,110,1,1 2vcd_A_,111,121,1,1