pair,contact1,contact2,flow1,flow2 8bk2_D_,1,26,1,1 8bk2_D_,3,25,1,1 8bk2_D_,5,23,1,1 8bk2_D_,6,96,1,1 8bk2_D_,6,108,1,1 8bk2_D_,6,109,1,1 8bk2_D_,7,21,1,1 8bk2_D_,9,110,1,1 8bk2_D_,10,11,1,1 8bk2_D_,10,113,1,1 8bk2_D_,12,113,1,1 8bk2_D_,12,115,1,1 8bk2_D_,13,16,1,1 8bk2_D_,15,86,1,1 8bk2_D_,16,86,1,1 8bk2_D_,18,83,1,1 8bk2_D_,20,81,1,1 8bk2_D_,22,79,1,1 8bk2_D_,24,77,1,1 8bk2_D_,28,31,1,1 8bk2_D_,29,32,1,1 8bk2_D_,32,72,1,1 8bk2_D_,33,50,1,1 8bk2_D_,33,99,1,1 8bk2_D_,34,51,1,1 8bk2_D_,35,47,1,1 8bk2_D_,35,97,1,1 8bk2_D_,36,48,1,1 8bk2_D_,36,49,1,1 8bk2_D_,36,80,1,1 8bk2_D_,37,95,1,1 8bk2_D_,38,46,1,1 8bk2_D_,38,90,1,1 8bk2_D_,38,94,1,1 8bk2_D_,39,43,1,1 8bk2_D_,39,93,1,1 8bk2_D_,40,43,1,1 8bk2_D_,46,63,1,1 8bk2_D_,48,61,1,1 8bk2_D_,49,59,1,1 8bk2_D_,50,59,1,1 8bk2_D_,52,54,1,1 8bk2_D_,52,55,1,1 8bk2_D_,52,56,1,1 8bk2_D_,52,57,1,1 8bk2_D_,53,74,1,1 8bk2_D_,56,57,1,1 8bk2_D_,60,70,1,1 8bk2_D_,61,64,1,1 8bk2_D_,61,65,1,1 8bk2_D_,62,65,1,1 8bk2_D_,63,67,1,1 8bk2_D_,64,67,1,1 8bk2_D_,64,68,1,1 8bk2_D_,67,84,1,1 8bk2_D_,67,85,1,1 8bk2_D_,67,90,1,1 8bk2_D_,69,82,1,1 8bk2_D_,71,80,1,1 8bk2_D_,72,74,1,1 8bk2_D_,73,76,1,1 8bk2_D_,73,78,1,1 8bk2_D_,74,77,1,1 8bk2_D_,76,78,1,1 8bk2_D_,82,83,1,1 8bk2_D_,87,89,1,1 8bk2_D_,87,90,1,1 8bk2_D_,88,91,1,1 8bk2_D_,90,94,1,1 8bk2_D_,91,114,1,1 8bk2_D_,92,112,1,1 8bk2_D_,94,110,1,1 8bk2_D_,96,107,1,1 8bk2_D_,98,104,1,1 8bk2_D_,98,105,1,1 8bk2_D_,100,102,1,1 8bk2_D_,103,106,1,1 8bk2_D_,108,109,1,1 8bk2_D_,120,144,1,1 8bk2_D_,123,141,1,1 8bk2_D_,124,207,1,1 8bk2_D_,125,139,1,1 8bk2_D_,127,137,1,1 8bk2_D_,132,184,1,1 8bk2_D_,134,182,1,1 8bk2_D_,136,180,1,1 8bk2_D_,138,178,1,1 8bk2_D_,140,175,1,1 8bk2_D_,140,176,1,1 8bk2_D_,141,169,1,1 8bk2_D_,143,146,1,1 8bk2_D_,143,174,1,1 8bk2_D_,145,198,1,1 8bk2_D_,149,197,1,1 8bk2_D_,151,195,1,1 8bk2_D_,152,155,1,1 8bk2_D_,152,178,1,1 8bk2_D_,153,156,1,1 8bk2_D_,153,191,1,1 8bk2_D_,153,193,1,1 8bk2_D_,160,181,1,1 8bk2_D_,162,179,1,1 8bk2_D_,163,178,1,1 8bk2_D_,164,177,1,1 8bk2_D_,167,175,1,1 8bk2_D_,169,172,1,1 8bk2_D_,169,173,1,1 8bk2_D_,183,186,1,1 8bk2_D_,186,189,1,1 8bk2_D_,186,190,1,1 8bk2_D_,192,209,1,1 8bk2_D_,194,207,1,1 8bk2_D_,195,206,1,1 8bk2_D_,196,205,1,1 8bk2_D_,198,201,1,1 8bk2_D_,198,203,1,1 8bk2_D_,199,202,1,1 8bk2_D_,201,203,1,1