pair,contact1,contact2,flow1,flow2 4ucr_A_,2,5,1,1 4ucr_A_,2,6,1,1 4ucr_A_,3,7,1,1 4ucr_A_,4,8,1,1 4ucr_A_,5,9,1,1 4ucr_A_,6,10,1,1 4ucr_A_,7,11,1,1 4ucr_A_,8,12,1,1 4ucr_A_,9,13,1,1 4ucr_A_,10,14,1,1 4ucr_A_,11,15,1,1 4ucr_A_,12,16,1,1 4ucr_A_,12,46,1,1 4ucr_A_,12,52,1,1 4ucr_A_,12,57,1,1 4ucr_A_,13,17,1,1 4ucr_A_,14,18,1,1 4ucr_A_,15,19,1,1 4ucr_A_,16,20,1,1 4ucr_A_,16,56,1,1 4ucr_A_,17,21,1,1 4ucr_A_,18,22,1,1 4ucr_A_,19,23,1,1 4ucr_A_,19,35,1,1 4ucr_A_,20,24,1,1 4ucr_A_,20,25,1,1 4ucr_A_,20,248,1,1 4ucr_A_,21,27,1,1 4ucr_A_,21,29,1,1 4ucr_A_,31,34,1,1 4ucr_A_,31,35,1,1 4ucr_A_,32,36,1,1 4ucr_A_,33,37,1,1 4ucr_A_,34,37,1,1 4ucr_A_,34,38,1,1 4ucr_A_,35,39,1,1 4ucr_A_,36,40,1,1 4ucr_A_,37,41,1,1 4ucr_A_,38,42,1,1 4ucr_A_,39,43,1,1 4ucr_A_,40,44,1,1 4ucr_A_,41,45,1,1 4ucr_A_,42,46,1,1 4ucr_A_,43,47,1,1 4ucr_A_,44,48,1,1 4ucr_A_,46,49,1,1 4ucr_A_,46,57,1,1 4ucr_A_,46,59,1,1 4ucr_A_,49,52,1,1 4ucr_A_,50,53,1,1 4ucr_A_,54,57,1,1 4ucr_A_,55,151,1,1 4ucr_A_,56,159,1,1 4ucr_A_,57,60,1,1 4ucr_A_,59,60,1,1 4ucr_A_,60,151,1,1 4ucr_A_,61,151,1,1 4ucr_A_,61,156,1,1 4ucr_A_,67,211,1,1 4ucr_A_,71,145,1,1 4ucr_A_,73,143,1,1 4ucr_A_,75,137,1,1 4ucr_A_,75,141,1,1 4ucr_A_,76,168,1,1 4ucr_A_,77,172,1,1 4ucr_A_,78,172,1,1 4ucr_A_,79,137,1,1 4ucr_A_,79,140,1,1 4ucr_A_,80,137,1,1 4ucr_A_,83,309,1,1 4ucr_A_,86,90,1,1 4ucr_A_,87,90,1,1 4ucr_A_,87,91,1,1 4ucr_A_,88,92,1,1 4ucr_A_,89,93,1,1 4ucr_A_,90,94,1,1 4ucr_A_,91,95,1,1 4ucr_A_,92,96,1,1 4ucr_A_,93,97,1,1 4ucr_A_,94,98,1,1 4ucr_A_,95,99,1,1 4ucr_A_,96,100,1,1 4ucr_A_,97,101,1,1 4ucr_A_,98,102,1,1 4ucr_A_,103,300,1,1 4ucr_A_,109,263,1,1 4ucr_A_,110,262,1,1 4ucr_A_,110,293,1,1 4ucr_A_,111,113,1,1 4ucr_A_,111,261,1,1 4ucr_A_,112,291,1,1 4ucr_A_,113,259,1,1 4ucr_A_,114,289,1,1 4ucr_A_,116,286,1,1 4ucr_A_,116,287,1,1 4ucr_A_,118,284,1,1 4ucr_A_,119,174,1,1 4ucr_A_,120,175,1,1 4ucr_A_,121,137,1,1 4ucr_A_,122,173,1,1 4ucr_A_,123,135,1,1 4ucr_A_,123,170,1,1 4ucr_A_,124,171,1,1 4ucr_A_,125,132,1,1 4ucr_A_,125,133,1,1 4ucr_A_,126,157,1,1 4ucr_A_,126,169,1,1 4ucr_A_,127,130,1,1 4ucr_A_,128,167,1,1 4ucr_A_,129,160,1,1 4ucr_A_,131,158,1,1 4ucr_A_,134,146,1,1 4ucr_A_,134,147,1,1 4ucr_A_,136,144,1,1 4ucr_A_,137,138,1,1 4ucr_A_,137,140,1,1 4ucr_A_,139,141,1,1 4ucr_A_,139,142,1,1 4ucr_A_,145,147,1,1 4ucr_A_,146,150,1,1 4ucr_A_,147,151,1,1 4ucr_A_,149,152,1,1 4ucr_A_,149,208,1,1 4ucr_A_,149,210,1,1 4ucr_A_,149,216,1,1 4ucr_A_,150,153,1,1 4ucr_A_,153,156,1,1 4ucr_A_,154,217,1,1 4ucr_A_,155,223,1,1 4ucr_A_,160,162,1,1 4ucr_A_,161,250,1,1 4ucr_A_,162,164,1,1 4ucr_A_,168,232,1,1 4ucr_A_,170,172,1,1 4ucr_A_,170,229,1,1 4ucr_A_,170,230,1,1 4ucr_A_,172,226,1,1 4ucr_A_,172,227,1,1 4ucr_A_,174,224,1,1 4ucr_A_,176,222,1,1 4ucr_A_,178,182,1,1 4ucr_A_,179,183,1,1 4ucr_A_,179,282,1,1 4ucr_A_,179,284,1,1 4ucr_A_,180,184,1,1 4ucr_A_,181,185,1,1 4ucr_A_,182,186,1,1 4ucr_A_,183,187,1,1 4ucr_A_,184,188,1,1 4ucr_A_,185,189,1,1 4ucr_A_,186,190,1,1 4ucr_A_,186,197,1,1 4ucr_A_,187,191,1,1 4ucr_A_,189,194,1,1 4ucr_A_,199,202,1,1 4ucr_A_,199,203,1,1 4ucr_A_,200,204,1,1 4ucr_A_,201,202,1,1 4ucr_A_,201,205,1,1 4ucr_A_,202,206,1,1 4ucr_A_,203,207,1,1 4ucr_A_,204,208,1,1 4ucr_A_,205,209,1,1 4ucr_A_,207,210,1,1 4ucr_A_,207,216,1,1 4ucr_A_,207,219,1,1 4ucr_A_,212,214,1,1 4ucr_A_,212,215,1,1 4ucr_A_,212,216,1,1 4ucr_A_,213,217,1,1 4ucr_A_,215,218,1,1 4ucr_A_,216,219,1,1 4ucr_A_,219,221,1,1 4ucr_A_,223,224,1,1 4ucr_A_,224,255,1,1 4ucr_A_,225,253,1,1 4ucr_A_,237,243,1,1 4ucr_A_,238,295,1,1 4ucr_A_,239,243,1,1 4ucr_A_,240,244,1,1 4ucr_A_,240,293,1,1 4ucr_A_,241,245,1,1 4ucr_A_,241,293,1,1 4ucr_A_,242,246,1,1 4ucr_A_,243,247,1,1 4ucr_A_,244,248,1,1 4ucr_A_,245,249,1,1 4ucr_A_,246,249,1,1 4ucr_A_,247,250,1,1 4ucr_A_,247,252,1,1 4ucr_A_,248,251,1,1 4ucr_A_,255,257,1,1 4ucr_A_,255,283,1,1 4ucr_A_,256,259,1,1 4ucr_A_,257,277,1,1 4ucr_A_,258,259,1,1 4ucr_A_,261,266,1,1 4ucr_A_,262,266,1,1 4ucr_A_,263,267,1,1 4ucr_A_,264,268,1,1 4ucr_A_,265,269,1,1 4ucr_A_,266,270,1,1 4ucr_A_,267,271,1,1 4ucr_A_,268,272,1,1 4ucr_A_,269,273,1,1 4ucr_A_,270,274,1,1 4ucr_A_,271,275,1,1 4ucr_A_,272,276,1,1 4ucr_A_,273,277,1,1 4ucr_A_,277,280,1,1 4ucr_A_,292,298,1,1 4ucr_A_,294,297,1,1 4ucr_A_,294,298,1,1 4ucr_A_,295,299,1,1 4ucr_A_,296,300,1,1 4ucr_A_,297,301,1,1 4ucr_A_,298,302,1,1