pair,contact1,contact2,flow1,flow2 2ass_B_,6,32,1,1 2ass_B_,7,11,1,1 2ass_B_,8,12,1,1 2ass_B_,9,13,1,1 2ass_B_,10,14,1,1 2ass_B_,11,15,1,1 2ass_B_,12,16,1,1 2ass_B_,13,16,1,1 2ass_B_,13,17,1,1 2ass_B_,14,17,1,1 2ass_B_,15,18,1,1 2ass_B_,19,23,1,1 2ass_B_,20,24,1,1 2ass_B_,21,25,1,1 2ass_B_,22,25,1,1 2ass_B_,22,26,1,1 2ass_B_,24,27,1,1 2ass_B_,25,28,1,1 2ass_B_,30,31,1,1 2ass_B_,30,34,1,1 2ass_B_,33,37,1,1 2ass_B_,36,39,1,1 2ass_B_,37,43,1,1 2ass_B_,39,41,1,1 2ass_B_,40,44,1,1 2ass_B_,44,67,1,1 2ass_B_,44,68,1,1 2ass_B_,45,321,1,1 2ass_B_,45,322,1,1 2ass_B_,46,68,1,1 2ass_B_,46,70,1,1 2ass_B_,46,320,1,1 2ass_B_,47,49,1,1 2ass_B_,47,70,1,1 2ass_B_,47,322,1,1 2ass_B_,48,51,1,1 2ass_B_,48,70,1,1 2ass_B_,48,71,1,1 2ass_B_,50,72,1,1 2ass_B_,51,75,1,1 2ass_B_,53,75,1,1 2ass_B_,54,56,1,1 2ass_B_,54,57,1,1 2ass_B_,54,58,1,1 2ass_B_,55,59,1,1 2ass_B_,56,60,1,1 2ass_B_,56,81,1,1 2ass_B_,56,82,1,1 2ass_B_,57,61,1,1 2ass_B_,58,62,1,1 2ass_B_,59,63,1,1 2ass_B_,60,63,1,1 2ass_B_,61,64,1,1 2ass_B_,62,65,1,1 2ass_B_,67,90,1,1 2ass_B_,67,91,1,1 2ass_B_,69,91,1,1 2ass_B_,69,93,1,1 2ass_B_,71,74,1,1 2ass_B_,71,93,1,1 2ass_B_,71,97,1,1 2ass_B_,73,95,1,1 2ass_B_,74,97,1,1 2ass_B_,74,98,1,1 2ass_B_,76,98,1,1 2ass_B_,78,103,1,1 2ass_B_,87,110,1,1 2ass_B_,90,115,1,1 2ass_B_,90,116,1,1 2ass_B_,92,116,1,1 2ass_B_,92,118,1,1 2ass_B_,93,95,1,1 2ass_B_,94,97,1,1 2ass_B_,94,118,1,1 2ass_B_,95,97,1,1 2ass_B_,96,120,1,1 2ass_B_,100,101,1,1 2ass_B_,100,104,1,1 2ass_B_,101,105,1,1 2ass_B_,102,106,1,1 2ass_B_,103,107,1,1 2ass_B_,104,108,1,1 2ass_B_,105,109,1,1 2ass_B_,106,109,1,1 2ass_B_,107,110,1,1 2ass_B_,107,111,1,1 2ass_B_,108,111,1,1 2ass_B_,108,131,1,1 2ass_B_,108,134,1,1 2ass_B_,111,134,1,1 2ass_B_,115,139,1,1 2ass_B_,115,140,1,1 2ass_B_,116,140,1,1 2ass_B_,117,140,1,1 2ass_B_,117,142,1,1 2ass_B_,119,122,1,1 2ass_B_,119,142,1,1 2ass_B_,119,146,1,1 2ass_B_,120,142,1,1 2ass_B_,120,304,1,1 2ass_B_,121,144,1,1 2ass_B_,122,146,1,1 2ass_B_,123,147,1,1 2ass_B_,123,174,1,1 2ass_B_,124,147,1,1 2ass_B_,125,128,1,1 2ass_B_,125,129,1,1 2ass_B_,126,130,1,1 2ass_B_,126,150,1,1 2ass_B_,127,131,1,1 2ass_B_,128,131,1,1 2ass_B_,128,132,1,1 2ass_B_,129,133,1,1 2ass_B_,131,134,1,1 2ass_B_,132,135,1,1 2ass_B_,133,160,1,1 2ass_B_,135,138,1,1 2ass_B_,135,161,1,1 2ass_B_,139,165,1,1 2ass_B_,139,166,1,1 2ass_B_,140,166,1,1 2ass_B_,141,166,1,1 2ass_B_,141,168,1,1 2ass_B_,142,144,1,1 2ass_B_,142,303,1,1 2ass_B_,143,146,1,1 2ass_B_,143,168,1,1 2ass_B_,143,172,1,1 2ass_B_,144,170,1,1 2ass_B_,145,170,1,1 2ass_B_,149,179,1,1 2ass_B_,150,153,1,1 2ass_B_,150,154,1,1 2ass_B_,151,155,1,1 2ass_B_,152,156,1,1 2ass_B_,153,157,1,1 2ass_B_,154,158,1,1 2ass_B_,155,159,1,1 2ass_B_,156,159,1,1 2ass_B_,157,160,1,1 2ass_B_,157,161,1,1 2ass_B_,160,162,1,1 2ass_B_,162,188,1,1 2ass_B_,162,190,1,1 2ass_B_,164,190,1,1 2ass_B_,165,192,1,1 2ass_B_,165,193,1,1 2ass_B_,166,303,1,1 2ass_B_,167,193,1,1 2ass_B_,167,195,1,1 2ass_B_,168,170,1,1 2ass_B_,169,199,1,1 2ass_B_,170,172,1,1 2ass_B_,171,197,1,1 2ass_B_,172,175,1,1 2ass_B_,172,199,1,1 2ass_B_,176,178,1,1 2ass_B_,176,179,1,1 2ass_B_,176,180,1,1 2ass_B_,177,181,1,1 2ass_B_,178,182,1,1 2ass_B_,179,183,1,1 2ass_B_,180,184,1,1 2ass_B_,181,185,1,1 2ass_B_,182,186,1,1 2ass_B_,183,186,1,1 2ass_B_,183,187,1,1 2ass_B_,184,214,1,1 2ass_B_,187,214,1,1 2ass_B_,188,190,1,1 2ass_B_,188,191,1,1 2ass_B_,189,217,1,1 2ass_B_,192,219,1,1 2ass_B_,192,220,1,1 2ass_B_,194,220,1,1 2ass_B_,194,222,1,1 2ass_B_,195,197,1,1 2ass_B_,195,300,1,1 2ass_B_,196,222,1,1 2ass_B_,198,224,1,1 2ass_B_,199,202,1,1 2ass_B_,201,204,1,1 2ass_B_,204,207,1,1 2ass_B_,204,208,1,1 2ass_B_,205,209,1,1 2ass_B_,206,210,1,1 2ass_B_,207,211,1,1 2ass_B_,208,212,1,1 2ass_B_,209,213,1,1 2ass_B_,209,236,1,1 2ass_B_,210,214,1,1 2ass_B_,211,214,1,1 2ass_B_,211,215,1,1 2ass_B_,215,218,1,1 2ass_B_,219,244,1,1 2ass_B_,219,245,1,1 2ass_B_,221,245,1,1 2ass_B_,221,247,1,1 2ass_B_,222,224,1,1 2ass_B_,223,226,1,1 2ass_B_,223,247,1,1 2ass_B_,223,251,1,1 2ass_B_,225,249,1,1 2ass_B_,225,250,1,1 2ass_B_,226,229,1,1 2ass_B_,226,251,1,1 2ass_B_,230,233,1,1 2ass_B_,231,234,1,1 2ass_B_,231,261,1,1 2ass_B_,233,236,1,1 2ass_B_,235,238,1,1 2ass_B_,236,239,1,1 2ass_B_,237,240,1,1 2ass_B_,240,243,1,1 2ass_B_,243,267,1,1 2ass_B_,244,269,1,1 2ass_B_,244,270,1,1 2ass_B_,246,270,1,1 2ass_B_,246,272,1,1 2ass_B_,248,251,1,1 2ass_B_,248,272,1,1 2ass_B_,249,274,1,1 2ass_B_,250,274,1,1 2ass_B_,255,258,1,1 2ass_B_,256,259,1,1 2ass_B_,257,260,1,1 2ass_B_,258,261,1,1 2ass_B_,260,263,1,1 2ass_B_,261,264,1,1 2ass_B_,262,265,1,1 2ass_B_,265,268,1,1 2ass_B_,269,293,1,1 2ass_B_,271,293,1,1 2ass_B_,271,295,1,1 2ass_B_,273,295,1,1 2ass_B_,278,281,1,1 2ass_B_,281,284,1,1 2ass_B_,281,285,1,1 2ass_B_,282,286,1,1 2ass_B_,283,287,1,1 2ass_B_,284,288,1,1 2ass_B_,285,289,1,1 2ass_B_,286,289,1,1 2ass_B_,286,294,1,1 2ass_B_,289,292,1,1 2ass_B_,294,296,1,1 2ass_B_,300,302,1,1 2ass_B_,301,304,1,1 2ass_B_,305,316,1,1 2ass_B_,306,314,1,1 2ass_B_,309,312,1,1 2ass_B_,312,314,1,1 2ass_B_,315,318,1,1