pair,contact1,contact2,flow1,flow2 8upl_C1_,4,7,1,1 8upl_C1_,7,9,1,1 8upl_C1_,16,20,1,1 8upl_C1_,17,21,1,1 8upl_C1_,18,22,1,1 8upl_C1_,19,23,1,1 8upl_C1_,20,24,1,1 8upl_C1_,21,25,1,1 8upl_C1_,22,26,1,1 8upl_C1_,23,27,1,1 8upl_C1_,24,28,1,1 8upl_C1_,25,29,1,1 8upl_C1_,26,30,1,1 8upl_C1_,27,31,1,1 8upl_C1_,28,32,1,1 8upl_C1_,29,33,1,1 8upl_C1_,30,34,1,1 8upl_C1_,31,35,1,1 8upl_C1_,32,36,1,1 8upl_C1_,33,37,1,1 8upl_C1_,34,38,1,1 8upl_C1_,43,172,1,1 8upl_C1_,45,170,1,1 8upl_C1_,47,168,1,1 8upl_C1_,50,56,1,1 8upl_C1_,50,166,1,1 8upl_C1_,52,164,1,1 8upl_C1_,53,57,1,1 8upl_C1_,54,58,1,1 8upl_C1_,54,151,1,1 8upl_C1_,54,162,1,1 8upl_C1_,55,59,1,1 8upl_C1_,55,160,1,1 8upl_C1_,56,60,1,1 8upl_C1_,57,61,1,1 8upl_C1_,58,61,1,1 8upl_C1_,65,83,1,1 8upl_C1_,66,83,1,1 8upl_C1_,67,148,1,1 8upl_C1_,68,81,1,1 8upl_C1_,69,145,1,1 8upl_C1_,69,146,1,1 8upl_C1_,70,79,1,1 8upl_C1_,71,77,1,1 8upl_C1_,71,143,1,1 8upl_C1_,73,141,1,1 8upl_C1_,73,143,1,1 8upl_C1_,80,183,1,1 8upl_C1_,82,181,1,1 8upl_C1_,84,87,1,1 8upl_C1_,84,88,1,1 8upl_C1_,84,179,1,1 8upl_C1_,85,89,1,1 8upl_C1_,86,90,1,1 8upl_C1_,87,91,1,1 8upl_C1_,88,92,1,1 8upl_C1_,89,93,1,1 8upl_C1_,90,94,1,1 8upl_C1_,91,95,1,1 8upl_C1_,92,96,1,1 8upl_C1_,109,115,1,1 8upl_C1_,112,114,1,1 8upl_C1_,112,115,1,1 8upl_C1_,112,116,1,1 8upl_C1_,113,117,1,1 8upl_C1_,114,118,1,1 8upl_C1_,115,119,1,1 8upl_C1_,116,120,1,1 8upl_C1_,117,121,1,1 8upl_C1_,118,122,1,1 8upl_C1_,119,123,1,1 8upl_C1_,120,124,1,1 8upl_C1_,122,126,1,1 8upl_C1_,123,127,1,1 8upl_C1_,124,128,1,1 8upl_C1_,125,129,1,1 8upl_C1_,126,130,1,1 8upl_C1_,127,131,1,1 8upl_C1_,128,131,1,1 8upl_C1_,128,132,1,1 8upl_C1_,129,133,1,1 8upl_C1_,130,134,1,1 8upl_C1_,131,135,1,1 8upl_C1_,134,137,1,1 8upl_C1_,134,138,1,1 8upl_C1_,146,148,1,1 8upl_C1_,146,153,1,1 8upl_C1_,150,153,1,1 8upl_C1_,151,154,1,1 8upl_C1_,157,159,1,1 8upl_C1_,159,161,1,1 8upl_C1_,159,162,1,1 8upl_C1_,163,186,1,1 8upl_C1_,165,183,1,1 8upl_C1_,165,184,1,1 8upl_C1_,167,182,1,1 8upl_C1_,169,180,1,1 8upl_C1_,171,178,1,1 8upl_C1_,173,176,1,1 8upl_C1_,185,188,1,1 8upl_C1_,186,189,1,1 8upl_C1_,190,193,1,1 8upl_C1_,192,196,1,1 8upl_C1_,193,197,1,1 8upl_C1_,194,198,1,1 8upl_C1_,198,199,1,1 8upl_C1_,203,205,1,1 8upl_C1_,205,208,1,1 8upl_C1_,205,209,1,1 8upl_C1_,206,209,1,1 8upl_C1_,206,210,1,1 8upl_C1_,207,211,1,1 8upl_C1_,209,213,1,1 8upl_C1_,210,214,1,1 8upl_C1_,211,215,1,1 8upl_C1_,213,217,1,1 8upl_C1_,214,218,1,1 8upl_C1_,215,219,1,1 8upl_C1_,218,221,1,1 8upl_C1_,220,221,1,1 8upl_C1_,227,260,1,1 8upl_C1_,229,258,1,1 8upl_C1_,236,240,1,1 8upl_C1_,237,241,1,1 8upl_C1_,238,242,1,1 8upl_C1_,240,243,1,1 8upl_C1_,254,271,1,1 8upl_C1_,256,283,1,1 8upl_C1_,257,268,1,1 8upl_C1_,257,269,1,1 8upl_C1_,259,266,1,1 8upl_C1_,259,267,1,1 8upl_C1_,260,263,1,1 8upl_C1_,261,264,1,1 8upl_C1_,266,286,1,1 8upl_C1_,268,283,1,1 8upl_C1_,268,284,1,1 8upl_C1_,269,270,1,1 8upl_C1_,270,281,1,1 8upl_C1_,272,279,1,1 8upl_C1_,274,277,1,1