pair,contact1,contact2,flow1,flow2
1z1b_A_,8,20,1,1
1z1b_A_,10,18,1,1
1z1b_A_,12,15,1,1
1z1b_A_,12,16,1,1
1z1b_A_,12,27,1,1
1z1b_A_,17,30,1,1
1z1b_A_,17,31,1,1
1z1b_A_,19,28,1,1
1z1b_A_,21,23,1,1
1z1b_A_,21,24,1,1
1z1b_A_,21,25,1,1
1z1b_A_,21,26,1,1
1z1b_A_,33,36,1,1
1z1b_A_,33,37,1,1
1z1b_A_,34,38,1,1
1z1b_A_,35,39,1,1
1z1b_A_,36,40,1,1
1z1b_A_,37,41,1,1
1z1b_A_,38,42,1,1
1z1b_A_,39,43,1,1
1z1b_A_,40,44,1,1
1z1b_A_,41,45,1,1
1z1b_A_,42,46,1,1
1z1b_A_,43,47,1,1
1z1b_A_,44,48,1,1
1z1b_A_,45,48,1,1
1z1b_A_,46,49,1,1
1z1b_A_,47,51,1,1
1z1b_A_,55,63,1,1
1z1b_A_,56,60,1,1
1z1b_A_,57,61,1,1
1z1b_A_,58,62,1,1
1z1b_A_,59,63,1,1
1z1b_A_,60,64,1,1
1z1b_A_,62,66,1,1
1z1b_A_,66,110,1,1
1z1b_A_,67,109,1,1
1z1b_A_,68,72,1,1
1z1b_A_,69,73,1,1
1z1b_A_,69,107,1,1
1z1b_A_,70,74,1,1
1z1b_A_,70,101,1,1
1z1b_A_,70,104,1,1
1z1b_A_,70,106,1,1
1z1b_A_,71,75,1,1
1z1b_A_,72,76,1,1
1z1b_A_,72,143,1,1
1z1b_A_,73,77,1,1
1z1b_A_,75,79,1,1
1z1b_A_,75,150,1,1
1z1b_A_,76,80,1,1
1z1b_A_,76,142,1,1
1z1b_A_,77,81,1,1
1z1b_A_,77,101,1,1
1z1b_A_,78,82,1,1
1z1b_A_,79,82,1,1
1z1b_A_,80,83,1,1
1z1b_A_,83,142,1,1
1z1b_A_,83,146,1,1
1z1b_A_,86,90,1,1
1z1b_A_,86,227,1,1
1z1b_A_,87,91,1,1
1z1b_A_,88,92,1,1
1z1b_A_,89,93,1,1
1z1b_A_,90,94,1,1
1z1b_A_,91,95,1,1
1z1b_A_,92,96,1,1
1z1b_A_,93,97,1,1
1z1b_A_,94,98,1,1
1z1b_A_,95,99,1,1
1z1b_A_,96,100,1,1
1z1b_A_,97,101,1,1
1z1b_A_,98,102,1,1
1z1b_A_,99,103,1,1
1z1b_A_,100,104,1,1
1z1b_A_,108,111,1,1
1z1b_A_,109,112,1,1
1z1b_A_,113,115,1,1
1z1b_A_,113,116,1,1
1z1b_A_,113,117,1,1
1z1b_A_,114,118,1,1
1z1b_A_,114,157,1,1
1z1b_A_,115,119,1,1
1z1b_A_,116,120,1,1
1z1b_A_,117,121,1,1
1z1b_A_,118,122,1,1
1z1b_A_,119,123,1,1
1z1b_A_,120,124,1,1
1z1b_A_,121,125,1,1
1z1b_A_,122,126,1,1
1z1b_A_,123,127,1,1
1z1b_A_,124,129,1,1
1z1b_A_,125,128,1,1
1z1b_A_,127,129,1,1
1z1b_A_,129,133,1,1
1z1b_A_,130,134,1,1
1z1b_A_,131,135,1,1
1z1b_A_,132,136,1,1
1z1b_A_,133,137,1,1
1z1b_A_,134,138,1,1
1z1b_A_,134,166,1,1
1z1b_A_,135,139,1,1
1z1b_A_,136,140,1,1
1z1b_A_,137,141,1,1
1z1b_A_,137,161,1,1
1z1b_A_,138,142,1,1
1z1b_A_,139,143,1,1
1z1b_A_,140,144,1,1
1z1b_A_,141,145,1,1
1z1b_A_,141,156,1,1
1z1b_A_,142,146,1,1
1z1b_A_,143,147,1,1
1z1b_A_,144,148,1,1
1z1b_A_,145,149,1,1
1z1b_A_,146,150,1,1
1z1b_A_,147,152,1,1
1z1b_A_,148,151,1,1
1z1b_A_,156,158,1,1
1z1b_A_,156,159,1,1
1z1b_A_,158,161,1,1
1z1b_A_,169,296,1,1
1z1b_A_,171,172,1,1
1z1b_A_,171,296,1,1
1z1b_A_,172,302,1,1
1z1b_A_,172,334,1,1
1z1b_A_,172,336,1,1
1z1b_A_,173,309,1,1
1z1b_A_,174,177,1,1
1z1b_A_,174,178,1,1
1z1b_A_,175,179,1,1
1z1b_A_,176,180,1,1
1z1b_A_,177,181,1,1
1z1b_A_,177,340,1,1
1z1b_A_,178,182,1,1
1z1b_A_,179,183,1,1
1z1b_A_,180,184,1,1
1z1b_A_,181,185,1,1
1z1b_A_,182,193,1,1
1z1b_A_,182,197,1,1
1z1b_A_,183,193,1,1
1z1b_A_,189,192,1,1
1z1b_A_,191,195,1,1
1z1b_A_,192,196,1,1
1z1b_A_,193,197,1,1
1z1b_A_,194,198,1,1
1z1b_A_,195,199,1,1
1z1b_A_,196,200,1,1
1z1b_A_,197,201,1,1
1z1b_A_,197,251,1,1
1z1b_A_,197,254,1,1
1z1b_A_,198,202,1,1
1z1b_A_,199,202,1,1
1z1b_A_,199,203,1,1
1z1b_A_,200,307,1,1
1z1b_A_,201,311,1,1
1z1b_A_,202,204,1,1
1z1b_A_,203,304,1,1
1z1b_A_,204,226,1,1
1z1b_A_,204,323,1,1
1z1b_A_,205,209,1,1
1z1b_A_,205,226,1,1
1z1b_A_,206,210,1,1
1z1b_A_,208,211,1,1
1z1b_A_,208,227,1,1
1z1b_A_,209,212,1,1
1z1b_A_,212,264,1,1
1z1b_A_,213,216,1,1
1z1b_A_,214,217,1,1
1z1b_A_,214,262,1,1
1z1b_A_,216,223,1,1
1z1b_A_,218,221,1,1
1z1b_A_,220,237,1,1
1z1b_A_,222,235,1,1
1z1b_A_,224,233,1,1
1z1b_A_,226,229,1,1
1z1b_A_,226,230,1,1
1z1b_A_,226,231,1,1
1z1b_A_,226,324,1,1
1z1b_A_,236,239,1,1
1z1b_A_,239,248,1,1
1z1b_A_,240,242,1,1
1z1b_A_,240,314,1,1
1z1b_A_,241,244,1,1
1z1b_A_,241,245,1,1
1z1b_A_,241,246,1,1
1z1b_A_,242,314,1,1
1z1b_A_,247,251,1,1
1z1b_A_,248,252,1,1
1z1b_A_,249,253,1,1
1z1b_A_,250,254,1,1
1z1b_A_,251,255,1,1
1z1b_A_,252,256,1,1
1z1b_A_,253,257,1,1
1z1b_A_,254,258,1,1
1z1b_A_,255,259,1,1
1z1b_A_,255,260,1,1
1z1b_A_,263,265,1,1
1z1b_A_,267,269,1,1
1z1b_A_,267,270,1,1
1z1b_A_,267,271,1,1
1z1b_A_,274,277,1,1
1z1b_A_,274,278,1,1
1z1b_A_,275,279,1,1
1z1b_A_,276,280,1,1
1z1b_A_,277,281,1,1
1z1b_A_,278,282,1,1
1z1b_A_,279,283,1,1
1z1b_A_,280,284,1,1
1z1b_A_,281,285,1,1
1z1b_A_,282,286,1,1
1z1b_A_,283,287,1,1
1z1b_A_,284,288,1,1
1z1b_A_,285,289,1,1
1z1b_A_,286,289,1,1
1z1b_A_,286,290,1,1
1z1b_A_,286,298,1,1
1z1b_A_,287,290,1,1
1z1b_A_,289,291,1,1
1z1b_A_,299,302,1,1
1z1b_A_,300,303,1,1
1z1b_A_,301,304,1,1
1z1b_A_,302,306,1,1
1z1b_A_,303,307,1,1
1z1b_A_,304,308,1,1
1z1b_A_,304,324,1,1
1z1b_A_,305,309,1,1
1z1b_A_,306,310,1,1
1z1b_A_,307,311,1,1
1z1b_A_,308,312,1,1
1z1b_A_,309,313,1,1
1z1b_A_,310,314,1,1
1z1b_A_,311,315,1,1
1z1b_A_,311,316,1,1
1z1b_A_,316,319,1,1
1z1b_A_,316,320,1,1
1z1b_A_,317,321,1,1
1z1b_A_,318,322,1,1
1z1b_A_,319,323,1,1
1z1b_A_,320,324,1,1
1z1b_A_,321,325,1,1
1z1b_A_,321,326,1,1
1z1b_A_,321,328,1,1
1z1b_A_,322,325,1,1
1z1b_A_,328,330,1,1
1z1b_A_,329,333,1,1
1z1b_A_,331,334,1,1
1z1b_A_,334,336,1,1
1z1b_A_,337,341,1,1