pair,contact1,contact2,flow1,flow2
3r4z_A_,3,6,1,1
3r4z_A_,3,7,1,1
3r4z_A_,4,8,1,1
3r4z_A_,5,9,1,1
3r4z_A_,6,10,1,1
3r4z_A_,7,11,1,1
3r4z_A_,8,12,1,1
3r4z_A_,9,14,1,1
3r4z_A_,10,13,1,1
3r4z_A_,13,16,1,1
3r4z_A_,19,22,1,1
3r4z_A_,20,339,1,1
3r4z_A_,21,23,1,1
3r4z_A_,21,294,1,1
3r4z_A_,22,340,1,1
3r4z_A_,24,338,1,1
3r4z_A_,25,354,1,1
3r4z_A_,25,356,1,1
3r4z_A_,26,336,1,1
3r4z_A_,26,338,1,1
3r4z_A_,26,358,1,1
3r4z_A_,27,356,1,1
3r4z_A_,27,358,1,1
3r4z_A_,28,334,1,1
3r4z_A_,30,332,1,1
3r4z_A_,31,95,1,1
3r4z_A_,31,97,1,1
3r4z_A_,32,35,1,1
3r4z_A_,33,97,1,1
3r4z_A_,33,99,1,1
3r4z_A_,36,38,1,1
3r4z_A_,37,40,1,1
3r4z_A_,37,42,1,1
3r4z_A_,38,329,1,1
3r4z_A_,39,64,1,1
3r4z_A_,40,330,1,1
3r4z_A_,41,62,1,1
3r4z_A_,42,99,1,1
3r4z_A_,42,330,1,1
3r4z_A_,43,44,1,1
3r4z_A_,43,60,1,1
3r4z_A_,43,323,1,1
3r4z_A_,46,47,1,1
3r4z_A_,46,58,1,1
3r4z_A_,47,121,1,1
3r4z_A_,48,305,1,1
3r4z_A_,48,307,1,1
3r4z_A_,49,56,1,1
3r4z_A_,50,55,1,1
3r4z_A_,50,124,1,1
3r4z_A_,51,54,1,1
3r4z_A_,54,92,1,1
3r4z_A_,55,91,1,1
3r4z_A_,56,88,1,1
3r4z_A_,57,89,1,1
3r4z_A_,59,87,1,1
3r4z_A_,59,99,1,1
3r4z_A_,60,119,1,1
3r4z_A_,61,85,1,1
3r4z_A_,61,99,1,1
3r4z_A_,63,77,1,1
3r4z_A_,64,77,1,1
3r4z_A_,66,328,1,1
3r4z_A_,67,77,1,1
3r4z_A_,68,77,1,1
3r4z_A_,71,73,1,1
3r4z_A_,71,76,1,1
3r4z_A_,73,75,1,1
3r4z_A_,73,76,1,1
3r4z_A_,74,115,1,1
3r4z_A_,75,83,1,1
3r4z_A_,77,80,1,1
3r4z_A_,78,82,1,1
3r4z_A_,79,82,1,1
3r4z_A_,81,84,1,1
3r4z_A_,81,140,1,1
3r4z_A_,82,115,1,1
3r4z_A_,84,117,1,1
3r4z_A_,85,105,1,1
3r4z_A_,85,106,1,1
3r4z_A_,86,103,1,1
3r4z_A_,86,104,1,1
3r4z_A_,88,100,1,1
3r4z_A_,88,101,1,1
3r4z_A_,90,98,1,1
3r4z_A_,91,93,1,1
3r4z_A_,91,94,1,1
3r4z_A_,91,96,1,1
3r4z_A_,93,95,1,1
3r4z_A_,93,96,1,1
3r4z_A_,94,97,1,1
3r4z_A_,105,162,1,1
3r4z_A_,106,114,1,1
3r4z_A_,107,113,1,1
3r4z_A_,108,111,1,1
3r4z_A_,110,114,1,1
3r4z_A_,110,137,1,1
3r4z_A_,111,114,1,1
3r4z_A_,112,163,1,1
3r4z_A_,113,162,1,1
3r4z_A_,114,138,1,1
3r4z_A_,115,136,1,1
3r4z_A_,116,136,1,1
3r4z_A_,118,134,1,1
3r4z_A_,121,122,1,1
3r4z_A_,121,132,1,1
3r4z_A_,123,130,1,1
3r4z_A_,125,128,1,1
3r4z_A_,129,153,1,1
3r4z_A_,131,151,1,1
3r4z_A_,133,149,1,1
3r4z_A_,135,147,1,1
3r4z_A_,139,144,1,1
3r4z_A_,140,146,1,1
3r4z_A_,141,144,1,1
3r4z_A_,142,181,1,1
3r4z_A_,143,177,1,1
3r4z_A_,143,178,1,1
3r4z_A_,143,181,1,1
3r4z_A_,143,182,1,1
3r4z_A_,144,196,1,1
3r4z_A_,146,196,1,1
3r4z_A_,146,197,1,1
3r4z_A_,147,169,1,1
3r4z_A_,148,167,1,1
3r4z_A_,148,168,1,1
3r4z_A_,150,163,1,1
3r4z_A_,152,161,1,1
3r4z_A_,153,155,1,1
3r4z_A_,153,159,1,1
3r4z_A_,155,157,1,1
3r4z_A_,155,158,1,1
3r4z_A_,163,165,1,1
3r4z_A_,169,245,1,1
3r4z_A_,171,193,1,1
3r4z_A_,171,245,1,1
3r4z_A_,172,194,1,1
3r4z_A_,173,191,1,1
3r4z_A_,175,187,1,1
3r4z_A_,175,188,1,1
3r4z_A_,177,178,1,1
3r4z_A_,177,185,1,1
3r4z_A_,178,180,1,1
3r4z_A_,182,184,1,1
3r4z_A_,182,185,1,1
3r4z_A_,183,219,1,1
3r4z_A_,183,220,1,1
3r4z_A_,189,194,1,1
3r4z_A_,189,217,1,1
3r4z_A_,189,228,1,1
3r4z_A_,191,194,1,1
3r4z_A_,191,217,1,1
3r4z_A_,193,213,1,1
3r4z_A_,193,245,1,1
3r4z_A_,194,217,1,1
3r4z_A_,194,218,1,1
3r4z_A_,195,216,1,1
3r4z_A_,196,216,1,1
3r4z_A_,198,214,1,1
3r4z_A_,201,212,1,1
3r4z_A_,203,210,1,1
3r4z_A_,205,208,1,1
3r4z_A_,208,237,1,1
3r4z_A_,209,236,1,1
3r4z_A_,211,234,1,1
3r4z_A_,212,287,1,1
3r4z_A_,213,232,1,1
3r4z_A_,214,216,1,1
3r4z_A_,215,230,1,1
3r4z_A_,217,218,1,1
3r4z_A_,217,220,1,1
3r4z_A_,220,227,1,1
3r4z_A_,221,228,1,1
3r4z_A_,223,226,1,1
3r4z_A_,225,275,1,1
3r4z_A_,231,251,1,1
3r4z_A_,231,252,1,1
3r4z_A_,233,246,1,1
3r4z_A_,233,249,1,1
3r4z_A_,235,244,1,1
3r4z_A_,238,241,1,1
3r4z_A_,239,243,1,1
3r4z_A_,246,248,1,1
3r4z_A_,246,249,1,1
3r4z_A_,252,254,1,1
3r4z_A_,253,254,1,1
3r4z_A_,253,277,1,1
3r4z_A_,254,277,1,1
3r4z_A_,255,274,1,1
3r4z_A_,259,269,1,1
3r4z_A_,259,270,1,1
3r4z_A_,260,307,1,1
3r4z_A_,261,268,1,1
3r4z_A_,261,311,1,1
3r4z_A_,263,266,1,1
3r4z_A_,263,283,1,1
3r4z_A_,267,284,1,1
3r4z_A_,269,282,1,1
3r4z_A_,271,279,1,1
3r4z_A_,271,280,1,1
3r4z_A_,272,273,1,1
3r4z_A_,272,274,1,1
3r4z_A_,275,278,1,1
3r4z_A_,277,280,1,1
3r4z_A_,277,282,1,1
3r4z_A_,279,296,1,1
3r4z_A_,280,282,1,1
3r4z_A_,281,293,1,1
3r4z_A_,281,294,1,1
3r4z_A_,283,291,1,1
3r4z_A_,284,287,1,1
3r4z_A_,286,288,1,1
3r4z_A_,286,289,1,1
3r4z_A_,297,350,1,1
3r4z_A_,301,321,1,1
3r4z_A_,304,319,1,1
3r4z_A_,306,317,1,1
3r4z_A_,310,312,1,1
3r4z_A_,310,313,1,1
3r4z_A_,310,339,1,1
3r4z_A_,312,315,1,1
3r4z_A_,315,337,1,1
3r4z_A_,316,337,1,1
3r4z_A_,318,335,1,1
3r4z_A_,320,333,1,1
3r4z_A_,322,331,1,1
3r4z_A_,322,357,1,1
3r4z_A_,324,326,1,1
3r4z_A_,324,327,1,1
3r4z_A_,324,328,1,1
3r4z_A_,324,329,1,1
3r4z_A_,343,345,1,1
3r4z_A_,343,346,1,1
3r4z_A_,346,349,1,1
3r4z_A_,347,348,1,1
3r4z_A_,347,349,1,1
3r4z_A_,350,352,1,1
3r4z_A_,350,353,1,1