pair,contact1,contact2,flow1,flow2
1bt4_A_,1,2,1,1
1bt4_A_,5,320,1,1
1bt4_A_,5,322,1,1
1bt4_A_,6,8,1,1
1bt4_A_,7,322,1,1
1bt4_A_,9,338,1,1
1bt4_A_,15,18,1,1
1bt4_A_,15,19,1,1
1bt4_A_,16,20,1,1
1bt4_A_,17,21,1,1
1bt4_A_,18,22,1,1
1bt4_A_,19,23,1,1
1bt4_A_,20,24,1,1
1bt4_A_,21,25,1,1
1bt4_A_,21,256,1,1
1bt4_A_,23,26,1,1
1bt4_A_,25,245,1,1
1bt4_A_,26,35,1,1
1bt4_A_,28,33,1,1
1bt4_A_,29,32,1,1
1bt4_A_,29,34,1,1
1bt4_A_,35,37,1,1
1bt4_A_,35,38,1,1
1bt4_A_,40,42,1,1
1bt4_A_,40,43,1,1
1bt4_A_,43,47,1,1
1bt4_A_,44,48,1,1
1bt4_A_,46,50,1,1
1bt4_A_,47,51,1,1
1bt4_A_,48,52,1,1
1bt4_A_,49,53,1,1
1bt4_A_,50,54,1,1
1bt4_A_,50,233,1,1
1bt4_A_,51,55,1,1
1bt4_A_,52,56,1,1
1bt4_A_,52,248,1,1
1bt4_A_,53,57,1,1
1bt4_A_,54,58,1,1
1bt4_A_,54,233,1,1
1bt4_A_,55,59,1,1
1bt4_A_,56,60,1,1
1bt4_A_,57,61,1,1
1bt4_A_,58,61,1,1
1bt4_A_,58,63,1,1
1bt4_A_,59,62,1,1
1bt4_A_,66,210,1,1
1bt4_A_,67,187,1,1
1bt4_A_,68,208,1,1
1bt4_A_,70,206,1,1
1bt4_A_,71,234,1,1
1bt4_A_,72,204,1,1
1bt4_A_,74,78,1,1
1bt4_A_,77,80,1,1
1bt4_A_,78,81,1,1
1bt4_A_,78,82,1,1
1bt4_A_,79,83,1,1
1bt4_A_,79,226,1,1
1bt4_A_,81,85,1,1
1bt4_A_,82,86,1,1
1bt4_A_,83,86,1,1
1bt4_A_,83,87,1,1
1bt4_A_,84,88,1,1
1bt4_A_,86,216,1,1
1bt4_A_,86,224,1,1
1bt4_A_,86,226,1,1
1bt4_A_,89,92,1,1
1bt4_A_,93,95,1,1
1bt4_A_,93,141,1,1
1bt4_A_,93,143,1,1
1bt4_A_,94,115,1,1
1bt4_A_,94,117,1,1
1bt4_A_,95,117,1,1
1bt4_A_,95,144,1,1
1bt4_A_,95,146,1,1
1bt4_A_,96,117,1,1
1bt4_A_,96,119,1,1
1bt4_A_,96,144,1,1
1bt4_A_,97,146,1,1
1bt4_A_,98,120,1,1
1bt4_A_,98,122,1,1
1bt4_A_,99,151,1,1
1bt4_A_,100,104,1,1
1bt4_A_,101,105,1,1
1bt4_A_,101,154,1,1
1bt4_A_,102,106,1,1
1bt4_A_,102,151,1,1
1bt4_A_,103,107,1,1
1bt4_A_,103,151,1,1
1bt4_A_,104,108,1,1
1bt4_A_,106,110,1,1
1bt4_A_,107,111,1,1
1bt4_A_,109,112,1,1
1bt4_A_,110,113,1,1
1bt4_A_,110,114,1,1
1bt4_A_,119,137,1,1
1bt4_A_,121,123,1,1
1bt4_A_,122,125,1,1
1bt4_A_,122,127,1,1
1bt4_A_,123,126,1,1
1bt4_A_,125,128,1,1
1bt4_A_,125,129,1,1
1bt4_A_,128,290,1,1
1bt4_A_,130,293,1,1
1bt4_A_,132,135,1,1
1bt4_A_,139,142,1,1
1bt4_A_,145,168,1,1
1bt4_A_,145,170,1,1
1bt4_A_,146,191,1,1
1bt4_A_,147,170,1,1
1bt4_A_,147,172,1,1
1bt4_A_,149,158,1,1
1bt4_A_,149,172,1,1
1bt4_A_,149,176,1,1
1bt4_A_,150,175,1,1
1bt4_A_,150,295,1,1
1bt4_A_,150,298,1,1
1bt4_A_,151,155,1,1
1bt4_A_,151,156,1,1
1bt4_A_,152,175,1,1
1bt4_A_,152,334,1,1
1bt4_A_,154,300,1,1
1bt4_A_,155,295,1,1
1bt4_A_,157,159,1,1
1bt4_A_,157,176,1,1
1bt4_A_,157,293,1,1
1bt4_A_,157,296,1,1
1bt4_A_,158,180,1,1
1bt4_A_,159,292,1,1
1bt4_A_,159,294,1,1
1bt4_A_,161,186,1,1
1bt4_A_,163,165,1,1
1bt4_A_,164,167,1,1
1bt4_A_,169,188,1,1
1bt4_A_,169,189,1,1
1bt4_A_,171,189,1,1
1bt4_A_,171,191,1,1
1bt4_A_,172,174,1,1
1bt4_A_,173,176,1,1
1bt4_A_,173,177,1,1
1bt4_A_,173,191,1,1
1bt4_A_,174,193,1,1
1bt4_A_,176,179,1,1
1bt4_A_,177,197,1,1
1bt4_A_,178,339,1,1
1bt4_A_,179,267,1,1
1bt4_A_,183,185,1,1
1bt4_A_,183,186,1,1
1bt4_A_,184,187,1,1
1bt4_A_,188,209,1,1
1bt4_A_,190,207,1,1
1bt4_A_,192,205,1,1
1bt4_A_,194,198,1,1
1bt4_A_,194,203,1,1
1bt4_A_,197,339,1,1
1bt4_A_,209,211,1,1
1bt4_A_,209,212,1,1
1bt4_A_,210,213,1,1
1bt4_A_,216,227,1,1
1bt4_A_,217,220,1,1
1bt4_A_,221,224,1,1
1bt4_A_,222,225,1,1
1bt4_A_,222,228,1,1
1bt4_A_,223,229,1,1
1bt4_A_,225,227,1,1
1bt4_A_,225,228,1,1
1bt4_A_,226,229,1,1
1bt4_A_,226,230,1,1
1bt4_A_,227,231,1,1
1bt4_A_,228,232,1,1
1bt4_A_,229,234,1,1
1bt4_A_,230,233,1,1
1bt4_A_,232,235,1,1
1bt4_A_,239,241,1,1
1bt4_A_,240,244,1,1
1bt4_A_,241,245,1,1
1bt4_A_,242,246,1,1
1bt4_A_,243,247,1,1
1bt4_A_,244,248,1,1
1bt4_A_,245,249,1,1
1bt4_A_,246,250,1,1
1bt4_A_,247,251,1,1
1bt4_A_,248,252,1,1
1bt4_A_,249,252,1,1
1bt4_A_,249,253,1,1
1bt4_A_,250,254,1,1
1bt4_A_,251,255,1,1
1bt4_A_,252,256,1,1
1bt4_A_,253,257,1,1
1bt4_A_,254,257,1,1
1bt4_A_,254,259,1,1
1bt4_A_,255,258,1,1
1bt4_A_,258,262,1,1
1bt4_A_,259,262,1,1
1bt4_A_,259,263,1,1
1bt4_A_,260,264,1,1
1bt4_A_,261,265,1,1
1bt4_A_,262,266,1,1
1bt4_A_,263,267,1,1
1bt4_A_,264,268,1,1
1bt4_A_,265,269,1,1
1bt4_A_,266,269,1,1
1bt4_A_,266,270,1,1
1bt4_A_,267,270,1,1
1bt4_A_,267,271,1,1
1bt4_A_,267,339,1,1
1bt4_A_,268,272,1,1
1bt4_A_,268,296,1,1
1bt4_A_,269,272,1,1
1bt4_A_,269,273,1,1
1bt4_A_,270,337,1,1
1bt4_A_,270,338,1,1
1bt4_A_,270,341,1,1
1bt4_A_,271,275,1,1
1bt4_A_,272,276,1,1
1bt4_A_,273,277,1,1
1bt4_A_,274,278,1,1
1bt4_A_,275,279,1,1
1bt4_A_,275,295,1,1
1bt4_A_,276,280,1,1
1bt4_A_,278,281,1,1
1bt4_A_,279,294,1,1
1bt4_A_,281,284,1,1
1bt4_A_,281,285,1,1
1bt4_A_,285,353,1,1
1bt4_A_,286,302,1,1
1bt4_A_,286,303,1,1
1bt4_A_,288,300,1,1
1bt4_A_,290,293,1,1
1bt4_A_,291,294,1,1
1bt4_A_,295,297,1,1
1bt4_A_,295,298,1,1
1bt4_A_,297,337,1,1
1bt4_A_,298,336,1,1
1bt4_A_,298,338,1,1
1bt4_A_,299,335,1,1
1bt4_A_,301,333,1,1
1bt4_A_,302,309,1,1
1bt4_A_,303,309,1,1
1bt4_A_,305,308,1,1
1bt4_A_,305,309,1,1
1bt4_A_,306,310,1,1
1bt4_A_,307,310,1,1
1bt4_A_,307,311,1,1
1bt4_A_,308,312,1,1
1bt4_A_,309,313,1,1
1bt4_A_,310,314,1,1
1bt4_A_,311,315,1,1
1bt4_A_,311,360,1,1
1bt4_A_,312,316,1,1
1bt4_A_,313,316,1,1
1bt4_A_,313,317,1,1
1bt4_A_,314,318,1,1
1bt4_A_,315,319,1,1
1bt4_A_,316,319,1,1
1bt4_A_,316,321,1,1
1bt4_A_,317,320,1,1
1bt4_A_,324,334,1,1
1bt4_A_,326,332,1,1
1bt4_A_,327,329,1,1
1bt4_A_,327,330,1,1
1bt4_A_,327,331,1,1
1bt4_A_,338,341,1,1
1bt4_A_,342,345,1,1
1bt4_A_,342,346,1,1
1bt4_A_,343,347,1,1
1bt4_A_,344,348,1,1
1bt4_A_,345,349,1,1
1bt4_A_,346,350,1,1
1bt4_A_,347,351,1,1
1bt4_A_,348,352,1,1
1bt4_A_,349,353,1,1
1bt4_A_,350,354,1,1
1bt4_A_,351,355,1,1
1bt4_A_,352,356,1,1
1bt4_A_,353,357,1,1
1bt4_A_,354,358,1,1
1bt4_A_,355,359,1,1
1bt4_A_,356,359,1,1
1bt4_A_,357,360,1,1
1bt4_A_,358,361,1,1
1bt4_A_,359,360,1,1