pair,contact1,contact2,flow1,flow2
7xtc_B_,1,4,1,1
7xtc_B_,2,5,1,1
7xtc_B_,2,6,1,1
7xtc_B_,3,6,1,1
7xtc_B_,3,7,1,1
7xtc_B_,5,9,1,1
7xtc_B_,6,10,1,1
7xtc_B_,7,11,1,1
7xtc_B_,8,12,1,1
7xtc_B_,9,13,1,1
7xtc_B_,10,13,1,1
7xtc_B_,10,14,1,1
7xtc_B_,11,15,1,1
7xtc_B_,12,16,1,1
7xtc_B_,13,17,1,1
7xtc_B_,14,17,1,1
7xtc_B_,14,18,1,1
7xtc_B_,15,19,1,1
7xtc_B_,16,20,1,1
7xtc_B_,17,21,1,1
7xtc_B_,18,22,1,1
7xtc_B_,20,23,1,1
7xtc_B_,20,219,1,1
7xtc_B_,20,256,1,1
7xtc_B_,20,257,1,1
7xtc_B_,21,24,1,1
7xtc_B_,27,30,1,1
7xtc_B_,27,31,1,1
7xtc_B_,28,32,1,1
7xtc_B_,30,33,1,1
7xtc_B_,32,35,1,1
7xtc_B_,36,281,1,1
7xtc_B_,41,303,1,1
7xtc_B_,44,338,1,1
7xtc_B_,46,47,1,1
7xtc_B_,46,336,1,1
7xtc_B_,46,338,1,1
7xtc_B_,47,83,1,1
7xtc_B_,47,336,1,1
7xtc_B_,49,334,1,1
7xtc_B_,50,87,1,1
7xtc_B_,53,74,1,1
7xtc_B_,54,74,1,1
7xtc_B_,55,73,1,1
7xtc_B_,56,314,1,1
7xtc_B_,57,71,1,1
7xtc_B_,58,71,1,1
7xtc_B_,60,69,1,1
7xtc_B_,62,65,1,1
7xtc_B_,62,67,1,1
7xtc_B_,63,105,1,1
7xtc_B_,64,66,1,1
7xtc_B_,66,81,1,1
7xtc_B_,66,82,1,1
7xtc_B_,68,80,1,1
7xtc_B_,70,78,1,1
7xtc_B_,72,75,1,1
7xtc_B_,74,76,1,1
7xtc_B_,75,93,1,1
7xtc_B_,77,91,1,1
7xtc_B_,79,88,1,1
7xtc_B_,79,89,1,1
7xtc_B_,81,83,1,1
7xtc_B_,81,85,1,1
7xtc_B_,81,86,1,1
7xtc_B_,84,86,1,1
7xtc_B_,99,113,1,1
7xtc_B_,100,113,1,1
7xtc_B_,101,148,1,1
7xtc_B_,102,111,1,1
7xtc_B_,104,107,1,1
7xtc_B_,104,109,1,1
7xtc_B_,106,108,1,1
7xtc_B_,108,124,1,1
7xtc_B_,110,122,1,1
7xtc_B_,112,119,1,1
7xtc_B_,112,120,1,1
7xtc_B_,114,116,1,1
7xtc_B_,114,117,1,1
7xtc_B_,114,144,1,1
7xtc_B_,116,118,1,1
7xtc_B_,119,137,1,1
7xtc_B_,121,134,1,1
7xtc_B_,121,135,1,1
7xtc_B_,123,125,1,1
7xtc_B_,123,132,1,1
7xtc_B_,134,135,1,1
7xtc_B_,136,138,1,1
7xtc_B_,140,167,1,1
7xtc_B_,141,161,1,1
7xtc_B_,143,160,1,1
7xtc_B_,145,186,1,1
7xtc_B_,146,158,1,1
7xtc_B_,147,148,1,1
7xtc_B_,148,156,1,1
7xtc_B_,150,154,1,1
7xtc_B_,151,154,1,1
7xtc_B_,153,169,1,1
7xtc_B_,153,170,1,1
7xtc_B_,155,167,1,1
7xtc_B_,157,165,1,1
7xtc_B_,157,167,1,1
7xtc_B_,158,185,1,1
7xtc_B_,161,162,1,1
7xtc_B_,161,163,1,1
7xtc_B_,164,178,1,1
7xtc_B_,166,175,1,1
7xtc_B_,166,176,1,1
7xtc_B_,168,170,1,1
7xtc_B_,168,171,1,1
7xtc_B_,168,172,1,1
7xtc_B_,168,173,1,1
7xtc_B_,171,173,1,1
7xtc_B_,182,203,1,1
7xtc_B_,183,203,1,1
7xtc_B_,184,202,1,1
7xtc_B_,186,200,1,1
7xtc_B_,187,200,1,1
7xtc_B_,189,198,1,1
7xtc_B_,191,194,1,1
7xtc_B_,191,196,1,1
7xtc_B_,193,195,1,1
7xtc_B_,193,196,1,1
7xtc_B_,195,211,1,1
7xtc_B_,197,209,1,1
7xtc_B_,199,207,1,1
7xtc_B_,199,209,1,1
7xtc_B_,201,227,1,1
7xtc_B_,206,220,1,1
7xtc_B_,208,216,1,1
7xtc_B_,208,217,1,1
7xtc_B_,208,218,1,1
7xtc_B_,210,212,1,1
7xtc_B_,210,214,1,1
7xtc_B_,210,217,1,1
7xtc_B_,223,241,1,1
7xtc_B_,226,244,1,1
7xtc_B_,228,244,1,1
7xtc_B_,229,242,1,1
7xtc_B_,231,232,1,1
7xtc_B_,231,240,1,1
7xtc_B_,233,236,1,1
7xtc_B_,233,238,1,1
7xtc_B_,235,237,1,1
7xtc_B_,237,253,1,1
7xtc_B_,239,251,1,1
7xtc_B_,241,249,1,1
7xtc_B_,243,245,1,1
7xtc_B_,243,246,1,1
7xtc_B_,243,271,1,1
7xtc_B_,245,249,1,1
7xtc_B_,248,262,1,1
7xtc_B_,249,258,1,1
7xtc_B_,250,259,1,1
7xtc_B_,250,260,1,1
7xtc_B_,252,254,1,1
7xtc_B_,252,255,1,1
7xtc_B_,252,256,1,1
7xtc_B_,262,297,1,1
7xtc_B_,264,266,1,1
7xtc_B_,264,267,1,1
7xtc_B_,270,288,1,1
7xtc_B_,272,286,1,1
7xtc_B_,273,286,1,1
7xtc_B_,275,284,1,1
7xtc_B_,277,280,1,1
7xtc_B_,277,282,1,1
7xtc_B_,278,320,1,1
7xtc_B_,281,297,1,1
7xtc_B_,283,295,1,1
7xtc_B_,285,293,1,1
7xtc_B_,292,306,1,1
7xtc_B_,293,302,1,1
7xtc_B_,294,303,1,1
7xtc_B_,294,304,1,1
7xtc_B_,296,300,1,1
7xtc_B_,296,301,1,1
7xtc_B_,309,327,1,1
7xtc_B_,310,331,1,1
7xtc_B_,311,312,1,1
7xtc_B_,312,329,1,1
7xtc_B_,312,330,1,1
7xtc_B_,314,315,1,1
7xtc_B_,315,328,1,1
7xtc_B_,317,326,1,1
7xtc_B_,319,321,1,1
7xtc_B_,319,322,1,1
7xtc_B_,319,324,1,1
7xtc_B_,321,323,1,1
7xtc_B_,325,337,1,1
7xtc_B_,327,335,1,1
7xtc_B_,327,337,1,1
7xtc_B_,329,331,1,1
7xtc_B_,329,332,1,1
7xtc_B_,331,332,1,1
7xtc_B_,331,333,1,1