pair,contact1,contact2,flow1,flow2 4gx4_A_,2,7,1,1 4gx4_A_,3,187,1,1 4gx4_A_,4,7,1,1 4gx4_A_,4,8,1,1 4gx4_A_,5,9,1,1 4gx4_A_,5,185,1,1 4gx4_A_,6,10,1,1 4gx4_A_,6,184,1,1 4gx4_A_,7,11,1,1 4gx4_A_,8,12,1,1 4gx4_A_,9,13,1,1 4gx4_A_,10,14,1,1 4gx4_A_,11,15,1,1 4gx4_A_,12,15,1,1 4gx4_A_,12,16,1,1 4gx4_A_,13,18,1,1 4gx4_A_,14,17,1,1 4gx4_A_,20,24,1,1 4gx4_A_,21,25,1,1 4gx4_A_,21,104,1,1 4gx4_A_,22,26,1,1 4gx4_A_,23,27,1,1 4gx4_A_,24,28,1,1 4gx4_A_,25,29,1,1 4gx4_A_,26,30,1,1 4gx4_A_,27,31,1,1 4gx4_A_,28,32,1,1 4gx4_A_,29,33,1,1 4gx4_A_,30,34,1,1 4gx4_A_,31,35,1,1 4gx4_A_,32,36,1,1 4gx4_A_,33,37,1,1 4gx4_A_,34,38,1,1 4gx4_A_,34,183,1,1 4gx4_A_,35,39,1,1 4gx4_A_,36,40,1,1 4gx4_A_,37,41,1,1 4gx4_A_,37,163,1,1 4gx4_A_,38,43,1,1 4gx4_A_,39,42,1,1 4gx4_A_,41,160,1,1 4gx4_A_,42,45,1,1 4gx4_A_,44,47,1,1 4gx4_A_,45,48,1,1 4gx4_A_,46,51,1,1 4gx4_A_,47,50,1,1 4gx4_A_,50,53,1,1 4gx4_A_,63,71,1,1 4gx4_A_,64,68,1,1 4gx4_A_,65,69,1,1 4gx4_A_,66,70,1,1 4gx4_A_,67,71,1,1 4gx4_A_,68,72,1,1 4gx4_A_,69,73,1,1 4gx4_A_,70,74,1,1 4gx4_A_,70,88,1,1 4gx4_A_,70,91,1,1 4gx4_A_,71,75,1,1 4gx4_A_,72,76,1,1 4gx4_A_,73,77,1,1 4gx4_A_,74,78,1,1 4gx4_A_,75,79,1,1 4gx4_A_,77,80,1,1 4gx4_A_,78,81,1,1 4gx4_A_,82,105,1,1 4gx4_A_,83,103,1,1 4gx4_A_,84,97,1,1 4gx4_A_,84,105,1,1 4gx4_A_,85,107,1,1 4gx4_A_,86,95,1,1 4gx4_A_,87,107,1,1 4gx4_A_,87,109,1,1 4gx4_A_,88,90,1,1 4gx4_A_,88,91,1,1 4gx4_A_,89,109,1,1 4gx4_A_,91,303,1,1 4gx4_A_,97,102,1,1 4gx4_A_,98,101,1,1 4gx4_A_,99,102,1,1 4gx4_A_,102,138,1,1 4gx4_A_,104,133,1,1 4gx4_A_,106,131,1,1 4gx4_A_,108,129,1,1 4gx4_A_,110,127,1,1 4gx4_A_,111,126,1,1 4gx4_A_,113,125,1,1 4gx4_A_,114,117,1,1 4gx4_A_,115,118,1,1 4gx4_A_,117,120,1,1 4gx4_A_,117,122,1,1 4gx4_A_,117,237,1,1 4gx4_A_,117,239,1,1 4gx4_A_,118,121,1,1 4gx4_A_,123,239,1,1 4gx4_A_,124,159,1,1 4gx4_A_,126,157,1,1 4gx4_A_,126,159,1,1 4gx4_A_,128,155,1,1 4gx4_A_,130,152,1,1 4gx4_A_,130,153,1,1 4gx4_A_,132,146,1,1 4gx4_A_,133,135,1,1 4gx4_A_,133,137,1,1 4gx4_A_,133,143,1,1 4gx4_A_,134,135,1,1 4gx4_A_,135,137,1,1 4gx4_A_,135,143,1,1 4gx4_A_,140,143,1,1 4gx4_A_,141,144,1,1 4gx4_A_,142,145,1,1 4gx4_A_,143,146,1,1 4gx4_A_,146,150,1,1 4gx4_A_,147,150,1,1 4gx4_A_,148,151,1,1 4gx4_A_,149,281,1,1 4gx4_A_,149,295,1,1 4gx4_A_,149,296,1,1 4gx4_A_,154,168,1,1 4gx4_A_,156,166,1,1 4gx4_A_,156,245,1,1 4gx4_A_,158,164,1,1 4gx4_A_,160,162,1,1 4gx4_A_,163,178,1,1 4gx4_A_,165,176,1,1 4gx4_A_,167,174,1,1 4gx4_A_,169,172,1,1 4gx4_A_,173,192,1,1 4gx4_A_,174,191,1,1 4gx4_A_,175,188,1,1 4gx4_A_,175,189,1,1 4gx4_A_,177,186,1,1 4gx4_A_,179,181,1,1 4gx4_A_,179,182,1,1 4gx4_A_,179,183,1,1 4gx4_A_,179,184,1,1 4gx4_A_,193,282,1,1 4gx4_A_,194,283,1,1 4gx4_A_,195,312,1,1 4gx4_A_,196,314,1,1 4gx4_A_,198,315,1,1 4gx4_A_,199,233,1,1 4gx4_A_,200,253,1,1 4gx4_A_,201,205,1,1 4gx4_A_,201,233,1,1 4gx4_A_,201,235,1,1 4gx4_A_,202,235,1,1 4gx4_A_,202,243,1,1 4gx4_A_,202,253,1,1 4gx4_A_,202,255,1,1 4gx4_A_,204,206,1,1 4gx4_A_,205,208,1,1 4gx4_A_,205,223,1,1 4gx4_A_,207,210,1,1 4gx4_A_,208,211,1,1 4gx4_A_,212,215,1,1 4gx4_A_,212,216,1,1 4gx4_A_,212,323,1,1 4gx4_A_,213,217,1,1 4gx4_A_,214,218,1,1 4gx4_A_,215,219,1,1 4gx4_A_,216,220,1,1 4gx4_A_,217,221,1,1 4gx4_A_,217,325,1,1 4gx4_A_,217,326,1,1 4gx4_A_,218,222,1,1 4gx4_A_,219,223,1,1 4gx4_A_,220,224,1,1 4gx4_A_,221,318,1,1 4gx4_A_,222,232,1,1 4gx4_A_,225,228,1,1 4gx4_A_,227,229,1,1 4gx4_A_,232,315,1,1 4gx4_A_,234,235,1,1 4gx4_A_,237,243,1,1 4gx4_A_,238,243,1,1 4gx4_A_,239,243,1,1 4gx4_A_,240,244,1,1 4gx4_A_,241,245,1,1 4gx4_A_,242,246,1,1 4gx4_A_,243,246,1,1 4gx4_A_,243,247,1,1 4gx4_A_,244,248,1,1 4gx4_A_,245,249,1,1 4gx4_A_,246,250,1,1 4gx4_A_,247,251,1,1 4gx4_A_,252,312,1,1 4gx4_A_,254,310,1,1 4gx4_A_,256,308,1,1 4gx4_A_,259,262,1,1 4gx4_A_,262,265,1,1 4gx4_A_,266,305,1,1 4gx4_A_,267,306,1,1 4gx4_A_,268,272,1,1 4gx4_A_,268,273,1,1 4gx4_A_,268,303,1,1 4gx4_A_,269,274,1,1 4gx4_A_,269,304,1,1 4gx4_A_,271,303,1,1 4gx4_A_,272,276,1,1 4gx4_A_,273,277,1,1 4gx4_A_,274,277,1,1 4gx4_A_,274,278,1,1 4gx4_A_,275,279,1,1 4gx4_A_,276,280,1,1 4gx4_A_,277,281,1,1 4gx4_A_,278,282,1,1 4gx4_A_,280,283,1,1 4gx4_A_,280,285,1,1 4gx4_A_,281,284,1,1 4gx4_A_,286,311,1,1 4gx4_A_,287,294,1,1 4gx4_A_,288,290,1,1 4gx4_A_,288,292,1,1 4gx4_A_,288,309,1,1 4gx4_A_,289,291,1,1 4gx4_A_,289,292,1,1 4gx4_A_,293,296,1,1 4gx4_A_,294,297,1,1 4gx4_A_,300,304,1,1 4gx4_A_,301,303,1,1 4gx4_A_,301,304,1,1 4gx4_A_,312,316,1,1 4gx4_A_,313,317,1,1 4gx4_A_,314,318,1,1 4gx4_A_,315,319,1,1 4gx4_A_,316,320,1,1 4gx4_A_,317,321,1,1 4gx4_A_,318,322,1,1 4gx4_A_,319,323,1,1 4gx4_A_,320,324,1,1 4gx4_A_,321,325,1,1 4gx4_A_,322,326,1,1 4gx4_A_,325,327,1,1