pair,contact1,contact2,flow1,flow2 1iuc_A_,2,4,1,1 1iuc_A_,2,285,1,1 1iuc_A_,3,30,1,1 1iuc_A_,3,35,1,1 1iuc_A_,3,306,1,1 1iuc_A_,5,8,1,1 1iuc_A_,5,28,1,1 1iuc_A_,5,281,1,1 1iuc_A_,6,7,1,1 1iuc_A_,6,262,1,1 1iuc_A_,7,281,1,1 1iuc_A_,8,9,1,1 1iuc_A_,8,28,1,1 1iuc_A_,9,60,1,1 1iuc_A_,11,26,1,1 1iuc_A_,13,24,1,1 1iuc_A_,14,21,1,1 1iuc_A_,14,270,1,1 1iuc_A_,15,22,1,1 1iuc_A_,16,69,1,1 1iuc_A_,17,20,1,1 1iuc_A_,21,41,1,1 1iuc_A_,21,271,1,1 1iuc_A_,21,277,1,1 1iuc_A_,22,24,1,1 1iuc_A_,23,24,1,1 1iuc_A_,23,39,1,1 1iuc_A_,23,277,1,1 1iuc_A_,25,37,1,1 1iuc_A_,26,36,1,1 1iuc_A_,27,35,1,1 1iuc_A_,28,32,1,1 1iuc_A_,28,58,1,1 1iuc_A_,28,60,1,1 1iuc_A_,29,31,1,1 1iuc_A_,29,32,1,1 1iuc_A_,29,33,1,1 1iuc_A_,29,35,1,1 1iuc_A_,32,57,1,1 1iuc_A_,33,56,1,1 1iuc_A_,34,54,1,1 1iuc_A_,34,55,1,1 1iuc_A_,35,48,1,1 1iuc_A_,36,38,1,1 1iuc_A_,36,48,1,1 1iuc_A_,36,52,1,1 1iuc_A_,38,46,1,1 1iuc_A_,38,52,1,1 1iuc_A_,39,42,1,1 1iuc_A_,39,43,1,1 1iuc_A_,40,43,1,1 1iuc_A_,45,289,1,1 1iuc_A_,49,51,1,1 1iuc_A_,49,52,1,1 1iuc_A_,50,51,1,1 1iuc_A_,58,61,1,1 1iuc_A_,58,81,1,1 1iuc_A_,58,85,1,1 1iuc_A_,58,111,1,1 1iuc_A_,61,62,1,1 1iuc_A_,61,81,1,1 1iuc_A_,64,79,1,1 1iuc_A_,66,77,1,1 1iuc_A_,67,75,1,1 1iuc_A_,68,75,1,1 1iuc_A_,70,72,1,1 1iuc_A_,70,73,1,1 1iuc_A_,70,75,1,1 1iuc_A_,75,77,1,1 1iuc_A_,75,93,1,1 1iuc_A_,76,77,1,1 1iuc_A_,76,92,1,1 1iuc_A_,78,90,1,1 1iuc_A_,79,89,1,1 1iuc_A_,80,88,1,1 1iuc_A_,82,84,1,1 1iuc_A_,82,85,1,1 1iuc_A_,82,86,1,1 1iuc_A_,85,109,1,1 1iuc_A_,86,88,1,1 1iuc_A_,87,107,1,1 1iuc_A_,89,100,1,1 1iuc_A_,91,98,1,1 1iuc_A_,93,95,1,1 1iuc_A_,93,96,1,1 1iuc_A_,101,104,1,1 1iuc_A_,102,105,1,1 1iuc_A_,103,106,1,1 1iuc_A_,110,113,1,1 1iuc_A_,110,135,1,1 1iuc_A_,111,138,1,1 1iuc_A_,112,114,1,1 1iuc_A_,112,138,1,1 1iuc_A_,113,114,1,1 1iuc_A_,113,135,1,1 1iuc_A_,114,165,1,1 1iuc_A_,116,133,1,1 1iuc_A_,118,131,1,1 1iuc_A_,120,129,1,1 1iuc_A_,123,125,1,1 1iuc_A_,123,126,1,1 1iuc_A_,129,150,1,1 1iuc_A_,130,149,1,1 1iuc_A_,131,146,1,1 1iuc_A_,132,147,1,1 1iuc_A_,133,146,1,1 1iuc_A_,134,145,1,1 1iuc_A_,135,143,1,1 1iuc_A_,135,162,1,1 1iuc_A_,137,142,1,1 1iuc_A_,139,142,1,1 1iuc_A_,141,161,1,1 1iuc_A_,141,162,1,1 1iuc_A_,142,162,1,1 1iuc_A_,143,145,1,1 1iuc_A_,144,159,1,1 1iuc_A_,146,156,1,1 1iuc_A_,146,157,1,1 1iuc_A_,148,154,1,1 1iuc_A_,150,152,1,1 1iuc_A_,162,163,1,1 1iuc_A_,163,166,1,1 1iuc_A_,163,183,1,1 1iuc_A_,166,167,1,1 1iuc_A_,166,183,1,1 1iuc_A_,169,181,1,1 1iuc_A_,171,179,1,1 1iuc_A_,171,218,1,1 1iuc_A_,172,218,1,1 1iuc_A_,173,177,1,1 1iuc_A_,174,177,1,1 1iuc_A_,177,195,1,1 1iuc_A_,178,179,1,1 1iuc_A_,178,194,1,1 1iuc_A_,179,195,1,1 1iuc_A_,180,192,1,1 1iuc_A_,181,191,1,1 1iuc_A_,182,190,1,1 1iuc_A_,183,187,1,1 1iuc_A_,183,209,1,1 1iuc_A_,183,211,1,1 1iuc_A_,184,187,1,1 1iuc_A_,184,188,1,1 1iuc_A_,186,188,1,1 1iuc_A_,186,190,1,1 1iuc_A_,189,206,1,1 1iuc_A_,191,202,1,1 1iuc_A_,191,204,1,1 1iuc_A_,193,200,1,1 1iuc_A_,195,200,1,1 1iuc_A_,197,198,1,1 1iuc_A_,209,234,1,1 1iuc_A_,210,231,1,1 1iuc_A_,213,230,1,1 1iuc_A_,213,266,1,1 1iuc_A_,215,228,1,1 1iuc_A_,217,226,1,1 1iuc_A_,219,224,1,1 1iuc_A_,225,241,1,1 1iuc_A_,226,238,1,1 1iuc_A_,227,239,1,1 1iuc_A_,228,238,1,1 1iuc_A_,229,237,1,1 1iuc_A_,230,260,1,1 1iuc_A_,231,234,1,1 1iuc_A_,233,260,1,1 1iuc_A_,235,258,1,1 1iuc_A_,236,251,1,1 1iuc_A_,237,250,1,1 1iuc_A_,238,249,1,1 1iuc_A_,240,246,1,1 1iuc_A_,242,244,1,1 1iuc_A_,253,255,1,1 1iuc_A_,253,256,1,1 1iuc_A_,256,288,1,1 1iuc_A_,261,264,1,1 1iuc_A_,261,281,1,1 1iuc_A_,267,279,1,1 1iuc_A_,269,277,1,1 1iuc_A_,271,275,1,1 1iuc_A_,276,292,1,1 1iuc_A_,278,290,1,1 1iuc_A_,280,288,1,1 1iuc_A_,282,286,1,1 1iuc_A_,283,286,1,1 1iuc_A_,286,288,1,1 1iuc_A_,287,304,1,1 1iuc_A_,289,301,1,1 1iuc_A_,291,299,1,1 1iuc_A_,293,297,1,1 1iuc_A_,309,312,1,1