pair,contact1,contact2,flow1,flow2 4pqy_A_,4,8,1,1 4pqy_A_,5,9,1,1 4pqy_A_,6,10,1,1 4pqy_A_,7,11,1,1 4pqy_A_,8,12,1,1 4pqy_A_,9,13,1,1 4pqy_A_,10,14,1,1 4pqy_A_,11,15,1,1 4pqy_A_,12,16,1,1 4pqy_A_,13,17,1,1 4pqy_A_,14,18,1,1 4pqy_A_,15,19,1,1 4pqy_A_,16,20,1,1 4pqy_A_,16,22,1,1 4pqy_A_,19,23,1,1 4pqy_A_,20,23,1,1 4pqy_A_,26,29,1,1 4pqy_A_,31,33,1,1 4pqy_A_,33,50,1,1 4pqy_A_,38,54,1,1 4pqy_A_,39,80,1,1 4pqy_A_,40,46,1,1 4pqy_A_,42,45,1,1 4pqy_A_,42,46,1,1 4pqy_A_,42,259,1,1 4pqy_A_,43,47,1,1 4pqy_A_,44,48,1,1 4pqy_A_,45,49,1,1 4pqy_A_,47,50,1,1 4pqy_A_,49,235,1,1 4pqy_A_,55,186,1,1 4pqy_A_,56,184,1,1 4pqy_A_,58,187,1,1 4pqy_A_,59,206,1,1 4pqy_A_,60,187,1,1 4pqy_A_,60,189,1,1 4pqy_A_,61,191,1,1 4pqy_A_,61,207,1,1 4pqy_A_,61,208,1,1 4pqy_A_,61,209,1,1 4pqy_A_,62,189,1,1 4pqy_A_,62,191,1,1 4pqy_A_,63,209,1,1 4pqy_A_,63,210,1,1 4pqy_A_,63,211,1,1 4pqy_A_,64,70,1,1 4pqy_A_,64,191,1,1 4pqy_A_,65,68,1,1 4pqy_A_,69,73,1,1 4pqy_A_,70,74,1,1 4pqy_A_,71,75,1,1 4pqy_A_,72,76,1,1 4pqy_A_,72,101,1,1 4pqy_A_,73,77,1,1 4pqy_A_,74,78,1,1 4pqy_A_,75,79,1,1 4pqy_A_,76,80,1,1 4pqy_A_,76,254,1,1 4pqy_A_,77,81,1,1 4pqy_A_,78,82,1,1 4pqy_A_,79,83,1,1 4pqy_A_,80,84,1,1 4pqy_A_,81,86,1,1 4pqy_A_,82,85,1,1 4pqy_A_,82,108,1,1 4pqy_A_,87,137,1,1 4pqy_A_,87,138,1,1 4pqy_A_,88,113,1,1 4pqy_A_,89,138,1,1 4pqy_A_,89,140,1,1 4pqy_A_,90,113,1,1 4pqy_A_,90,115,1,1 4pqy_A_,91,140,1,1 4pqy_A_,91,142,1,1 4pqy_A_,92,94,1,1 4pqy_A_,92,95,1,1 4pqy_A_,92,115,1,1 4pqy_A_,92,116,1,1 4pqy_A_,93,142,1,1 4pqy_A_,94,143,1,1 4pqy_A_,98,101,1,1 4pqy_A_,98,102,1,1 4pqy_A_,99,103,1,1 4pqy_A_,100,104,1,1 4pqy_A_,101,105,1,1 4pqy_A_,102,106,1,1 4pqy_A_,102,107,1,1 4pqy_A_,103,106,1,1 4pqy_A_,108,111,1,1 4pqy_A_,109,112,1,1 4pqy_A_,119,122,1,1 4pqy_A_,119,123,1,1 4pqy_A_,120,124,1,1 4pqy_A_,120,148,1,1 4pqy_A_,121,125,1,1 4pqy_A_,121,150,1,1 4pqy_A_,122,126,1,1 4pqy_A_,123,127,1,1 4pqy_A_,124,128,1,1 4pqy_A_,125,129,1,1 4pqy_A_,126,130,1,1 4pqy_A_,127,131,1,1 4pqy_A_,128,132,1,1 4pqy_A_,130,133,1,1 4pqy_A_,131,134,1,1 4pqy_A_,132,175,1,1 4pqy_A_,133,135,1,1 4pqy_A_,136,185,1,1 4pqy_A_,137,186,1,1 4pqy_A_,139,186,1,1 4pqy_A_,139,188,1,1 4pqy_A_,141,188,1,1 4pqy_A_,141,190,1,1 4pqy_A_,143,146,1,1 4pqy_A_,144,147,1,1 4pqy_A_,144,190,1,1 4pqy_A_,146,148,1,1 4pqy_A_,149,153,1,1 4pqy_A_,150,154,1,1 4pqy_A_,151,156,1,1 4pqy_A_,152,155,1,1 4pqy_A_,163,167,1,1 4pqy_A_,164,168,1,1 4pqy_A_,165,169,1,1 4pqy_A_,166,170,1,1 4pqy_A_,167,171,1,1 4pqy_A_,168,172,1,1 4pqy_A_,169,173,1,1 4pqy_A_,170,174,1,1 4pqy_A_,171,175,1,1 4pqy_A_,172,176,1,1 4pqy_A_,173,177,1,1 4pqy_A_,174,177,1,1 4pqy_A_,176,180,1,1 4pqy_A_,177,181,1,1 4pqy_A_,178,182,1,1 4pqy_A_,179,183,1,1 4pqy_A_,180,183,1,1 4pqy_A_,180,184,1,1 4pqy_A_,183,185,1,1 4pqy_A_,191,192,1,1 4pqy_A_,197,200,1,1 4pqy_A_,197,201,1,1 4pqy_A_,198,202,1,1 4pqy_A_,200,203,1,1 4pqy_A_,200,204,1,1 4pqy_A_,201,205,1,1 4pqy_A_,202,234,1,1 4pqy_A_,203,234,1,1 4pqy_A_,205,234,1,1 4pqy_A_,206,236,1,1 4pqy_A_,208,234,1,1 4pqy_A_,210,231,1,1 4pqy_A_,212,229,1,1 4pqy_A_,214,227,1,1 4pqy_A_,215,227,1,1 4pqy_A_,217,224,1,1 4pqy_A_,217,225,1,1 4pqy_A_,219,220,1,1 4pqy_A_,224,250,1,1 4pqy_A_,226,248,1,1 4pqy_A_,226,250,1,1 4pqy_A_,227,245,1,1 4pqy_A_,227,247,1,1 4pqy_A_,227,262,1,1 4pqy_A_,228,246,1,1 4pqy_A_,229,245,1,1 4pqy_A_,230,244,1,1 4pqy_A_,232,241,1,1 4pqy_A_,232,242,1,1 4pqy_A_,235,237,1,1 4pqy_A_,247,255,1,1 4pqy_A_,249,252,1,1 4pqy_A_,249,253,1,1 4pqy_A_,255,258,1,1 4pqy_A_,255,259,1,1 4pqy_A_,255,292,1,1 4pqy_A_,256,260,1,1 4pqy_A_,256,306,1,1 4pqy_A_,257,261,1,1 4pqy_A_,258,262,1,1 4pqy_A_,259,263,1,1 4pqy_A_,260,264,1,1 4pqy_A_,261,265,1,1 4pqy_A_,262,266,1,1 4pqy_A_,263,267,1,1 4pqy_A_,264,267,1,1 4pqy_A_,264,270,1,1 4pqy_A_,265,268,1,1 4pqy_A_,267,312,1,1 4pqy_A_,271,278,1,1 4pqy_A_,273,276,1,1 4pqy_A_,275,287,1,1 4pqy_A_,277,284,1,1 4pqy_A_,277,285,1,1 4pqy_A_,279,282,1,1 4pqy_A_,286,290,1,1 4pqy_A_,287,291,1,1 4pqy_A_,288,292,1,1 4pqy_A_,289,293,1,1 4pqy_A_,290,294,1,1 4pqy_A_,291,295,1,1 4pqy_A_,293,296,1,1 4pqy_A_,293,297,1,1 4pqy_A_,294,298,1,1 4pqy_A_,298,301,1,1 4pqy_A_,298,302,1,1 4pqy_A_,299,303,1,1 4pqy_A_,300,304,1,1 4pqy_A_,301,305,1,1 4pqy_A_,302,306,1,1 4pqy_A_,303,307,1,1 4pqy_A_,304,308,1,1 4pqy_A_,305,309,1,1 4pqy_A_,306,310,1,1 4pqy_A_,307,311,1,1 4pqy_A_,308,312,1,1 4pqy_A_,310,313,1,1 4pqy_A_,310,314,1,1 4pqy_A_,310,315,1,1