pair,contact1,contact2,flow1,flow2 4ln1_A_,1,5,1,1 4ln1_A_,2,6,1,1 4ln1_A_,3,7,1,1 4ln1_A_,4,7,1,1 4ln1_A_,6,9,1,1 4ln1_A_,7,10,1,1 4ln1_A_,12,36,1,1 4ln1_A_,12,37,1,1 4ln1_A_,13,37,1,1 4ln1_A_,13,74,1,1 4ln1_A_,13,79,1,1 4ln1_A_,14,37,1,1 4ln1_A_,14,39,1,1 4ln1_A_,15,80,1,1 4ln1_A_,15,82,1,1 4ln1_A_,16,39,1,1 4ln1_A_,16,41,1,1 4ln1_A_,17,82,1,1 4ln1_A_,17,84,1,1 4ln1_A_,17,85,1,1 4ln1_A_,18,41,1,1 4ln1_A_,19,42,1,1 4ln1_A_,19,47,1,1 4ln1_A_,20,24,1,1 4ln1_A_,21,25,1,1 4ln1_A_,22,26,1,1 4ln1_A_,23,27,1,1 4ln1_A_,24,28,1,1 4ln1_A_,25,29,1,1 4ln1_A_,26,241,1,1 4ln1_A_,28,31,1,1 4ln1_A_,29,32,1,1 4ln1_A_,30,33,1,1 4ln1_A_,32,242,1,1 4ln1_A_,35,65,1,1 4ln1_A_,36,66,1,1 4ln1_A_,38,66,1,1 4ln1_A_,38,68,1,1 4ln1_A_,40,68,1,1 4ln1_A_,40,70,1,1 4ln1_A_,42,44,1,1 4ln1_A_,44,48,1,1 4ln1_A_,45,49,1,1 4ln1_A_,45,69,1,1 4ln1_A_,46,50,1,1 4ln1_A_,47,51,1,1 4ln1_A_,48,52,1,1 4ln1_A_,51,54,1,1 4ln1_A_,52,55,1,1 4ln1_A_,54,57,1,1 4ln1_A_,55,58,1,1 4ln1_A_,55,67,1,1 4ln1_A_,57,60,1,1 4ln1_A_,58,61,1,1 4ln1_A_,71,73,1,1 4ln1_A_,71,74,1,1 4ln1_A_,72,75,1,1 4ln1_A_,72,111,1,1 4ln1_A_,73,76,1,1 4ln1_A_,75,78,1,1 4ln1_A_,79,116,1,1 4ln1_A_,79,277,1,1 4ln1_A_,81,116,1,1 4ln1_A_,81,118,1,1 4ln1_A_,83,118,1,1 4ln1_A_,83,120,1,1 4ln1_A_,85,121,1,1 4ln1_A_,87,98,1,1 4ln1_A_,90,92,1,1 4ln1_A_,90,93,1,1 4ln1_A_,90,94,1,1 4ln1_A_,91,95,1,1 4ln1_A_,91,175,1,1 4ln1_A_,92,96,1,1 4ln1_A_,93,97,1,1 4ln1_A_,94,98,1,1 4ln1_A_,95,99,1,1 4ln1_A_,96,100,1,1 4ln1_A_,97,101,1,1 4ln1_A_,98,102,1,1 4ln1_A_,99,103,1,1 4ln1_A_,100,104,1,1 4ln1_A_,101,105,1,1 4ln1_A_,102,106,1,1 4ln1_A_,103,107,1,1 4ln1_A_,104,108,1,1 4ln1_A_,105,109,1,1 4ln1_A_,109,111,1,1 4ln1_A_,114,141,1,1 4ln1_A_,117,141,1,1 4ln1_A_,117,143,1,1 4ln1_A_,119,143,1,1 4ln1_A_,119,145,1,1 4ln1_A_,123,127,1,1 4ln1_A_,124,128,1,1 4ln1_A_,125,129,1,1 4ln1_A_,125,176,1,1 4ln1_A_,125,255,1,1 4ln1_A_,126,130,1,1 4ln1_A_,127,131,1,1 4ln1_A_,128,132,1,1 4ln1_A_,129,133,1,1 4ln1_A_,130,134,1,1 4ln1_A_,131,135,1,1 4ln1_A_,132,135,1,1 4ln1_A_,132,136,1,1 4ln1_A_,135,137,1,1 4ln1_A_,138,141,1,1 4ln1_A_,139,142,1,1 4ln1_A_,139,268,1,1 4ln1_A_,140,280,1,1 4ln1_A_,142,268,1,1 4ln1_A_,144,255,1,1 4ln1_A_,145,148,1,1 4ln1_A_,147,151,1,1 4ln1_A_,147,172,1,1 4ln1_A_,147,253,1,1 4ln1_A_,148,152,1,1 4ln1_A_,149,153,1,1 4ln1_A_,150,154,1,1 4ln1_A_,151,155,1,1 4ln1_A_,151,172,1,1 4ln1_A_,151,253,1,1 4ln1_A_,152,156,1,1 4ln1_A_,155,158,1,1 4ln1_A_,156,159,1,1 4ln1_A_,157,161,1,1 4ln1_A_,160,208,1,1 4ln1_A_,164,167,1,1 4ln1_A_,165,168,1,1 4ln1_A_,167,190,1,1 4ln1_A_,169,188,1,1 4ln1_A_,171,183,1,1 4ln1_A_,172,253,1,1 4ln1_A_,173,181,1,1 4ln1_A_,174,270,1,1 4ln1_A_,175,299,1,1 4ln1_A_,177,180,1,1 4ln1_A_,179,299,1,1 4ln1_A_,183,186,1,1 4ln1_A_,184,187,1,1 4ln1_A_,185,186,1,1 4ln1_A_,185,292,1,1 4ln1_A_,187,194,1,1 4ln1_A_,189,192,1,1 4ln1_A_,193,197,1,1 4ln1_A_,194,198,1,1 4ln1_A_,195,199,1,1 4ln1_A_,196,199,1,1 4ln1_A_,196,200,1,1 4ln1_A_,197,202,1,1 4ln1_A_,205,208,1,1 4ln1_A_,205,209,1,1 4ln1_A_,206,210,1,1 4ln1_A_,207,211,1,1 4ln1_A_,208,212,1,1 4ln1_A_,209,213,1,1 4ln1_A_,210,214,1,1 4ln1_A_,211,215,1,1 4ln1_A_,212,216,1,1 4ln1_A_,213,217,1,1 4ln1_A_,214,218,1,1 4ln1_A_,216,219,1,1 4ln1_A_,217,218,1,1 4ln1_A_,218,222,1,1 4ln1_A_,219,223,1,1 4ln1_A_,220,224,1,1 4ln1_A_,221,225,1,1 4ln1_A_,223,226,1,1 4ln1_A_,223,227,1,1 4ln1_A_,224,228,1,1 4ln1_A_,231,235,1,1 4ln1_A_,233,236,1,1 4ln1_A_,234,237,1,1 4ln1_A_,235,238,1,1 4ln1_A_,236,240,1,1 4ln1_A_,237,241,1,1 4ln1_A_,238,242,1,1 4ln1_A_,239,243,1,1 4ln1_A_,239,248,1,1 4ln1_A_,240,244,1,1 4ln1_A_,241,245,1,1 4ln1_A_,242,246,1,1 4ln1_A_,243,248,1,1 4ln1_A_,244,247,1,1 4ln1_A_,247,277,1,1 4ln1_A_,248,250,1,1 4ln1_A_,249,276,1,1 4ln1_A_,250,275,1,1 4ln1_A_,252,273,1,1 4ln1_A_,254,271,1,1 4ln1_A_,256,269,1,1 4ln1_A_,257,266,1,1 4ln1_A_,258,266,1,1 4ln1_A_,258,267,1,1 4ln1_A_,259,261,1,1 4ln1_A_,260,263,1,1 4ln1_A_,260,264,1,1 4ln1_A_,261,264,1,1 4ln1_A_,262,284,1,1 4ln1_A_,262,285,1,1 4ln1_A_,264,297,1,1 4ln1_A_,265,304,1,1 4ln1_A_,272,284,1,1 4ln1_A_,274,281,1,1 4ln1_A_,274,282,1,1 4ln1_A_,276,278,1,1 4ln1_A_,276,279,1,1 4ln1_A_,281,282,1,1 4ln1_A_,289,292,1,1 4ln1_A_,289,293,1,1 4ln1_A_,290,294,1,1 4ln1_A_,291,295,1,1 4ln1_A_,292,296,1,1 4ln1_A_,293,297,1,1 4ln1_A_,294,298,1,1 4ln1_A_,295,299,1,1 4ln1_A_,296,300,1,1 4ln1_A_,297,301,1,1 4ln1_A_,298,302,1,1 4ln1_A_,299,303,1,1 4ln1_A_,300,304,1,1 4ln1_A_,301,305,1,1 4ln1_A_,302,306,1,1 4ln1_A_,307,310,1,1