pair,contact1,contact2,flow1,flow2 1zt1_A_,1,4,1,1 1zt1_A_,4,30,1,1 1zt1_A_,4,104,1,1 1zt1_A_,5,30,1,1 1zt1_A_,6,102,1,1 1zt1_A_,6,165,1,1 1zt1_A_,7,28,1,1 1zt1_A_,8,100,1,1 1zt1_A_,9,26,1,1 1zt1_A_,10,25,1,1 1zt1_A_,10,98,1,1 1zt1_A_,11,24,1,1 1zt1_A_,12,96,1,1 1zt1_A_,13,22,1,1 1zt1_A_,14,93,1,1 1zt1_A_,14,94,1,1 1zt1_A_,15,18,1,1 1zt1_A_,15,19,1,1 1zt1_A_,15,20,1,1 1zt1_A_,15,40,1,1 1zt1_A_,20,72,1,1 1zt1_A_,22,38,1,1 1zt1_A_,23,39,1,1 1zt1_A_,25,37,1,1 1zt1_A_,27,34,1,1 1zt1_A_,27,35,1,1 1zt1_A_,29,32,1,1 1zt1_A_,31,206,1,1 1zt1_A_,31,208,1,1 1zt1_A_,32,206,1,1 1zt1_A_,34,49,1,1 1zt1_A_,36,38,1,1 1zt1_A_,36,47,1,1 1zt1_A_,38,40,1,1 1zt1_A_,39,41,1,1 1zt1_A_,45,62,1,1 1zt1_A_,46,65,1,1 1zt1_A_,47,49,1,1 1zt1_A_,50,53,1,1 1zt1_A_,51,54,1,1 1zt1_A_,53,56,1,1 1zt1_A_,54,55,1,1 1zt1_A_,56,61,1,1 1zt1_A_,57,60,1,1 1zt1_A_,58,62,1,1 1zt1_A_,59,63,1,1 1zt1_A_,60,64,1,1 1zt1_A_,60,172,1,1 1zt1_A_,61,65,1,1 1zt1_A_,62,66,1,1 1zt1_A_,63,67,1,1 1zt1_A_,64,68,1,1 1zt1_A_,65,69,1,1 1zt1_A_,66,70,1,1 1zt1_A_,67,71,1,1 1zt1_A_,68,72,1,1 1zt1_A_,69,73,1,1 1zt1_A_,70,74,1,1 1zt1_A_,71,75,1,1 1zt1_A_,72,76,1,1 1zt1_A_,73,77,1,1 1zt1_A_,74,78,1,1 1zt1_A_,75,79,1,1 1zt1_A_,76,80,1,1 1zt1_A_,77,81,1,1 1zt1_A_,78,82,1,1 1zt1_A_,79,83,1,1 1zt1_A_,80,84,1,1 1zt1_A_,81,85,1,1 1zt1_A_,82,86,1,1 1zt1_A_,83,88,1,1 1zt1_A_,84,87,1,1 1zt1_A_,85,147,1,1 1zt1_A_,86,138,1,1 1zt1_A_,88,119,1,1 1zt1_A_,88,120,1,1 1zt1_A_,94,120,1,1 1zt1_A_,95,120,1,1 1zt1_A_,97,118,1,1 1zt1_A_,98,115,1,1 1zt1_A_,99,116,1,1 1zt1_A_,101,114,1,1 1zt1_A_,103,111,1,1 1zt1_A_,103,112,1,1 1zt1_A_,103,114,1,1 1zt1_A_,105,108,1,1 1zt1_A_,107,109,1,1 1zt1_A_,115,127,1,1 1zt1_A_,117,124,1,1 1zt1_A_,117,125,1,1 1zt1_A_,119,122,1,1 1zt1_A_,124,137,1,1 1zt1_A_,124,144,1,1 1zt1_A_,126,135,1,1 1zt1_A_,128,131,1,1 1zt1_A_,128,133,1,1 1zt1_A_,128,135,1,1 1zt1_A_,130,132,1,1 1zt1_A_,130,133,1,1 1zt1_A_,138,141,1,1 1zt1_A_,139,142,1,1 1zt1_A_,141,145,1,1 1zt1_A_,142,146,1,1 1zt1_A_,143,147,1,1 1zt1_A_,144,148,1,1 1zt1_A_,145,149,1,1 1zt1_A_,146,150,1,1 1zt1_A_,147,151,1,1 1zt1_A_,148,153,1,1 1zt1_A_,149,152,1,1 1zt1_A_,151,156,1,1 1zt1_A_,153,156,1,1 1zt1_A_,153,157,1,1 1zt1_A_,154,158,1,1 1zt1_A_,155,159,1,1 1zt1_A_,156,160,1,1 1zt1_A_,157,161,1,1 1zt1_A_,158,162,1,1 1zt1_A_,160,163,1,1 1zt1_A_,160,165,1,1 1zt1_A_,163,167,1,1 1zt1_A_,164,168,1,1 1zt1_A_,165,169,1,1 1zt1_A_,166,170,1,1 1zt1_A_,167,171,1,1 1zt1_A_,168,172,1,1 1zt1_A_,169,173,1,1 1zt1_A_,170,174,1,1 1zt1_A_,171,174,1,1 1zt1_A_,172,175,1,1 1zt1_A_,180,206,1,1 1zt1_A_,183,203,1,1 1zt1_A_,185,201,1,1 1zt1_A_,187,189,1,1 1zt1_A_,187,199,1,1 1zt1_A_,189,197,1,1 1zt1_A_,191,193,1,1 1zt1_A_,191,197,1,1 1zt1_A_,194,248,1,1 1zt1_A_,196,246,1,1 1zt1_A_,198,244,1,1 1zt1_A_,200,242,1,1 1zt1_A_,202,240,1,1 1zt1_A_,205,238,1,1 1zt1_A_,207,260,1,1 1zt1_A_,211,259,1,1 1zt1_A_,213,257,1,1 1zt1_A_,214,242,1,1 1zt1_A_,215,255,1,1 1zt1_A_,216,219,1,1 1zt1_A_,217,253,1,1 1zt1_A_,223,245,1,1 1zt1_A_,226,243,1,1 1zt1_A_,228,240,1,1 1zt1_A_,228,241,1,1 1zt1_A_,230,240,1,1 1zt1_A_,231,239,1,1 1zt1_A_,233,237,1,1 1zt1_A_,235,237,1,1 1zt1_A_,247,250,1,1 1zt1_A_,249,251,1,1 1zt1_A_,250,253,1,1 1zt1_A_,251,254,1,1 1zt1_A_,252,270,1,1 1zt1_A_,256,269,1,1 1zt1_A_,258,267,1,1 1zt1_A_,260,262,1,1 1zt1_A_,260,263,1,1