pair,contact1,contact2,flow1,flow2 2a1u_A_,2,32,1,1 2a1u_A_,2,88,1,1 2a1u_A_,3,32,1,1 2a1u_A_,3,88,1,1 2a1u_A_,3,89,1,1 2a1u_A_,4,32,1,1 2a1u_A_,4,34,1,1 2a1u_A_,5,89,1,1 2a1u_A_,5,91,1,1 2a1u_A_,6,34,1,1 2a1u_A_,6,35,1,1 2a1u_A_,6,36,1,1 2a1u_A_,7,91,1,1 2a1u_A_,8,36,1,1 2a1u_A_,9,16,1,1 2a1u_A_,9,19,1,1 2a1u_A_,9,95,1,1 2a1u_A_,10,38,1,1 2a1u_A_,11,14,1,1 2a1u_A_,13,41,1,1 2a1u_A_,16,19,1,1 2a1u_A_,17,20,1,1 2a1u_A_,18,22,1,1 2a1u_A_,19,23,1,1 2a1u_A_,20,24,1,1 2a1u_A_,20,158,1,1 2a1u_A_,21,25,1,1 2a1u_A_,21,155,1,1 2a1u_A_,22,26,1,1 2a1u_A_,23,27,1,1 2a1u_A_,24,27,1,1 2a1u_A_,24,156,1,1 2a1u_A_,25,28,1,1 2a1u_A_,26,29,1,1 2a1u_A_,27,30,1,1 2a1u_A_,32,57,1,1 2a1u_A_,33,56,1,1 2a1u_A_,33,57,1,1 2a1u_A_,35,57,1,1 2a1u_A_,35,59,1,1 2a1u_A_,37,42,1,1 2a1u_A_,37,59,1,1 2a1u_A_,37,61,1,1 2a1u_A_,39,61,1,1 2a1u_A_,39,63,1,1 2a1u_A_,42,46,1,1 2a1u_A_,42,61,1,1 2a1u_A_,42,62,1,1 2a1u_A_,43,47,1,1 2a1u_A_,44,48,1,1 2a1u_A_,45,49,1,1 2a1u_A_,46,50,1,1 2a1u_A_,48,51,1,1 2a1u_A_,49,52,1,1 2a1u_A_,50,165,1,1 2a1u_A_,50,166,1,1 2a1u_A_,51,163,1,1 2a1u_A_,53,159,1,1 2a1u_A_,56,166,1,1 2a1u_A_,58,166,1,1 2a1u_A_,58,168,1,1 2a1u_A_,60,168,1,1 2a1u_A_,60,170,1,1 2a1u_A_,63,66,1,1 2a1u_A_,64,67,1,1 2a1u_A_,66,69,1,1 2a1u_A_,66,173,1,1 2a1u_A_,70,73,1,1 2a1u_A_,70,74,1,1 2a1u_A_,71,75,1,1 2a1u_A_,72,179,1,1 2a1u_A_,73,176,1,1 2a1u_A_,73,177,1,1 2a1u_A_,74,78,1,1 2a1u_A_,75,79,1,1 2a1u_A_,76,80,1,1 2a1u_A_,77,81,1,1 2a1u_A_,78,82,1,1 2a1u_A_,79,83,1,1 2a1u_A_,80,84,1,1 2a1u_A_,81,85,1,1 2a1u_A_,82,86,1,1 2a1u_A_,82,87,1,1 2a1u_A_,83,86,1,1 2a1u_A_,88,89,1,1 2a1u_A_,88,146,1,1 2a1u_A_,89,123,1,1 2a1u_A_,90,146,1,1 2a1u_A_,90,148,1,1 2a1u_A_,92,148,1,1 2a1u_A_,92,150,1,1 2a1u_A_,93,95,1,1 2a1u_A_,94,150,1,1 2a1u_A_,95,98,1,1 2a1u_A_,95,99,1,1 2a1u_A_,96,100,1,1 2a1u_A_,97,101,1,1 2a1u_A_,98,102,1,1 2a1u_A_,101,105,1,1 2a1u_A_,102,106,1,1 2a1u_A_,103,107,1,1 2a1u_A_,104,108,1,1 2a1u_A_,105,109,1,1 2a1u_A_,106,111,1,1 2a1u_A_,107,110,1,1 2a1u_A_,112,143,1,1 2a1u_A_,114,147,1,1 2a1u_A_,114,149,1,1 2a1u_A_,115,128,1,1 2a1u_A_,116,149,1,1 2a1u_A_,116,151,1,1 2a1u_A_,117,149,1,1 2a1u_A_,117,151,1,1 2a1u_A_,118,127,1,1 2a1u_A_,119,127,1,1 2a1u_A_,121,125,1,1 2a1u_A_,122,124,1,1 2a1u_A_,122,125,1,1 2a1u_A_,124,125,1,1 2a1u_A_,124,141,1,1 2a1u_A_,126,139,1,1 2a1u_A_,128,137,1,1 2a1u_A_,130,133,1,1 2a1u_A_,130,135,1,1 2a1u_A_,131,134,1,1 2a1u_A_,133,273,1,1 2a1u_A_,140,142,1,1 2a1u_A_,141,146,1,1 2a1u_A_,143,146,1,1 2a1u_A_,151,154,1,1 2a1u_A_,187,242,1,1 2a1u_A_,189,191,1,1 2a1u_A_,193,195,1,1 2a1u_A_,193,196,1,1 2a1u_A_,193,197,1,1 2a1u_A_,198,256,1,1 2a1u_A_,199,226,1,1 2a1u_A_,200,256,1,1 2a1u_A_,200,258,1,1 2a1u_A_,201,226,1,1 2a1u_A_,201,228,1,1 2a1u_A_,202,257,1,1 2a1u_A_,202,258,1,1 2a1u_A_,202,260,1,1 2a1u_A_,203,228,1,1 2a1u_A_,203,230,1,1 2a1u_A_,204,207,1,1 2a1u_A_,204,260,1,1 2a1u_A_,205,208,1,1 2a1u_A_,206,261,1,1 2a1u_A_,207,209,1,1 2a1u_A_,207,212,1,1 2a1u_A_,209,212,1,1 2a1u_A_,209,213,1,1 2a1u_A_,210,213,1,1 2a1u_A_,211,214,1,1 2a1u_A_,212,215,1,1 2a1u_A_,213,216,1,1 2a1u_A_,213,217,1,1 2a1u_A_,214,218,1,1 2a1u_A_,215,219,1,1 2a1u_A_,216,220,1,1 2a1u_A_,217,221,1,1 2a1u_A_,219,222,1,1 2a1u_A_,220,223,1,1 2a1u_A_,220,225,1,1 2a1u_A_,222,313,1,1 2a1u_A_,229,245,1,1 2a1u_A_,230,233,1,1 2a1u_A_,230,234,1,1 2a1u_A_,231,235,1,1 2a1u_A_,232,236,1,1 2a1u_A_,233,238,1,1 2a1u_A_,234,237,1,1 2a1u_A_,240,243,1,1 2a1u_A_,241,244,1,1 2a1u_A_,242,250,1,1 2a1u_A_,244,250,1,1 2a1u_A_,246,249,1,1 2a1u_A_,246,250,1,1 2a1u_A_,247,267,1,1 2a1u_A_,252,271,1,1 2a1u_A_,254,276,1,1 2a1u_A_,255,277,1,1 2a1u_A_,257,268,1,1 2a1u_A_,257,277,1,1 2a1u_A_,257,279,1,1 2a1u_A_,259,279,1,1 2a1u_A_,259,281,1,1 2a1u_A_,261,281,1,1 2a1u_A_,262,282,1,1 2a1u_A_,263,289,1,1 2a1u_A_,265,268,1,1 2a1u_A_,265,269,1,1 2a1u_A_,266,270,1,1 2a1u_A_,268,271,1,1 2a1u_A_,269,272,1,1 2a1u_A_,269,273,1,1 2a1u_A_,272,275,1,1 2a1u_A_,278,294,1,1 2a1u_A_,278,295,1,1 2a1u_A_,280,295,1,1 2a1u_A_,280,297,1,1 2a1u_A_,282,284,1,1 2a1u_A_,282,297,1,1 2a1u_A_,282,299,1,1 2a1u_A_,284,286,1,1 2a1u_A_,284,287,1,1 2a1u_A_,287,290,1,1 2a1u_A_,288,291,1,1 2a1u_A_,289,292,1,1 2a1u_A_,300,302,1,1 2a1u_A_,300,303,1,1 2a1u_A_,300,304,1,1 2a1u_A_,301,305,1,1 2a1u_A_,303,307,1,1 2a1u_A_,304,308,1,1 2a1u_A_,305,309,1,1 2a1u_A_,306,310,1,1 2a1u_A_,307,311,1,1 2a1u_A_,308,312,1,1 2a1u_A_,309,313,1,1 2a1u_A_,310,313,1,1 2a1u_A_,311,314,1,1