pair,contact1,contact2,flow1,flow2 3sls_A_,2,5,1,1 3sls_A_,2,6,1,1 3sls_A_,3,7,1,1 3sls_A_,4,8,1,1 3sls_A_,5,9,1,1 3sls_A_,5,84,1,1 3sls_A_,6,10,1,1 3sls_A_,7,11,1,1 3sls_A_,8,12,1,1 3sls_A_,8,160,1,1 3sls_A_,9,13,1,1 3sls_A_,11,14,1,1 3sls_A_,12,16,1,1 3sls_A_,13,17,1,1 3sls_A_,16,78,1,1 3sls_A_,16,88,1,1 3sls_A_,23,26,1,1 3sls_A_,24,27,1,1 3sls_A_,24,94,1,1 3sls_A_,25,47,1,1 3sls_A_,26,47,1,1 3sls_A_,28,45,1,1 3sls_A_,30,43,1,1 3sls_A_,31,43,1,1 3sls_A_,33,41,1,1 3sls_A_,33,112,1,1 3sls_A_,34,41,1,1 3sls_A_,36,39,1,1 3sls_A_,40,57,1,1 3sls_A_,42,55,1,1 3sls_A_,44,53,1,1 3sls_A_,46,49,1,1 3sls_A_,46,50,1,1 3sls_A_,46,51,1,1 3sls_A_,54,102,1,1 3sls_A_,55,99,1,1 3sls_A_,56,100,1,1 3sls_A_,56,167,1,1 3sls_A_,58,98,1,1 3sls_A_,59,96,1,1 3sls_A_,64,68,1,1 3sls_A_,65,69,1,1 3sls_A_,66,70,1,1 3sls_A_,67,71,1,1 3sls_A_,68,72,1,1 3sls_A_,69,73,1,1 3sls_A_,70,74,1,1 3sls_A_,72,75,1,1 3sls_A_,73,76,1,1 3sls_A_,73,171,1,1 3sls_A_,74,77,1,1 3sls_A_,75,78,1,1 3sls_A_,76,79,1,1 3sls_A_,76,80,1,1 3sls_A_,77,80,1,1 3sls_A_,81,138,1,1 3sls_A_,82,84,1,1 3sls_A_,82,85,1,1 3sls_A_,84,165,1,1 3sls_A_,86,165,1,1 3sls_A_,87,103,1,1 3sls_A_,89,101,1,1 3sls_A_,90,101,1,1 3sls_A_,92,99,1,1 3sls_A_,94,97,1,1 3sls_A_,103,164,1,1 3sls_A_,105,108,1,1 3sls_A_,106,159,1,1 3sls_A_,107,157,1,1 3sls_A_,108,157,1,1 3sls_A_,109,112,1,1 3sls_A_,109,113,1,1 3sls_A_,110,114,1,1 3sls_A_,110,155,1,1 3sls_A_,111,115,1,1 3sls_A_,111,152,1,1 3sls_A_,112,116,1,1 3sls_A_,113,116,1,1 3sls_A_,113,117,1,1 3sls_A_,114,118,1,1 3sls_A_,116,287,1,1 3sls_A_,120,209,1,1 3sls_A_,121,125,1,1 3sls_A_,122,126,1,1 3sls_A_,122,240,1,1 3sls_A_,122,272,1,1 3sls_A_,124,128,1,1 3sls_A_,125,129,1,1 3sls_A_,126,130,1,1 3sls_A_,127,131,1,1 3sls_A_,127,273,1,1 3sls_A_,127,276,1,1 3sls_A_,128,132,1,1 3sls_A_,129,133,1,1 3sls_A_,130,134,1,1 3sls_A_,131,135,1,1 3sls_A_,132,136,1,1 3sls_A_,133,137,1,1 3sls_A_,134,138,1,1 3sls_A_,135,139,1,1 3sls_A_,136,140,1,1 3sls_A_,137,141,1,1 3sls_A_,138,142,1,1 3sls_A_,138,143,1,1 3sls_A_,139,143,1,1 3sls_A_,139,145,1,1 3sls_A_,140,141,1,1 3sls_A_,140,144,1,1 3sls_A_,147,149,1,1 3sls_A_,147,198,1,1 3sls_A_,148,187,1,1 3sls_A_,148,198,1,1 3sls_A_,149,154,1,1 3sls_A_,151,154,1,1 3sls_A_,152,155,1,1 3sls_A_,154,166,1,1 3sls_A_,156,164,1,1 3sls_A_,158,160,1,1 3sls_A_,158,161,1,1 3sls_A_,158,162,1,1 3sls_A_,159,285,1,1 3sls_A_,180,182,1,1 3sls_A_,181,183,1,1 3sls_A_,181,214,1,1 3sls_A_,182,201,1,1 3sls_A_,182,208,1,1 3sls_A_,184,187,1,1 3sls_A_,184,188,1,1 3sls_A_,184,197,1,1 3sls_A_,185,189,1,1 3sls_A_,186,189,1,1 3sls_A_,186,191,1,1 3sls_A_,186,258,1,1 3sls_A_,187,190,1,1 3sls_A_,194,196,1,1 3sls_A_,194,197,1,1 3sls_A_,195,199,1,1 3sls_A_,196,200,1,1 3sls_A_,196,255,1,1 3sls_A_,196,258,1,1 3sls_A_,196,259,1,1 3sls_A_,197,201,1,1 3sls_A_,198,202,1,1 3sls_A_,199,203,1,1 3sls_A_,200,204,1,1 3sls_A_,201,205,1,1 3sls_A_,202,206,1,1 3sls_A_,203,207,1,1 3sls_A_,204,208,1,1 3sls_A_,205,209,1,1 3sls_A_,206,210,1,1 3sls_A_,207,211,1,1 3sls_A_,208,212,1,1 3sls_A_,218,222,1,1 3sls_A_,219,223,1,1 3sls_A_,220,224,1,1 3sls_A_,221,225,1,1 3sls_A_,222,226,1,1 3sls_A_,223,227,1,1 3sls_A_,224,228,1,1 3sls_A_,225,229,1,1 3sls_A_,226,253,1,1 3sls_A_,227,253,1,1 3sls_A_,229,253,1,1 3sls_A_,239,244,1,1 3sls_A_,240,243,1,1 3sls_A_,240,244,1,1 3sls_A_,240,272,1,1 3sls_A_,241,245,1,1 3sls_A_,242,246,1,1 3sls_A_,243,247,1,1 3sls_A_,244,248,1,1 3sls_A_,245,249,1,1 3sls_A_,245,267,1,1 3sls_A_,246,250,1,1 3sls_A_,247,251,1,1 3sls_A_,248,251,1,1 3sls_A_,249,259,1,1 3sls_A_,252,258,1,1 3sls_A_,254,256,1,1 3sls_A_,254,257,1,1 3sls_A_,254,258,1,1 3sls_A_,260,263,1,1 3sls_A_,260,264,1,1 3sls_A_,261,265,1,1 3sls_A_,264,267,1,1 3sls_A_,266,271,1,1 3sls_A_,267,269,1,1 3sls_A_,267,271,1,1 3sls_A_,268,272,1,1 3sls_A_,269,273,1,1 3sls_A_,270,274,1,1 3sls_A_,272,275,1,1 3sls_A_,272,276,1,1 3sls_A_,273,276,1,1 3sls_A_,278,280,1,1 3sls_A_,279,283,1,1 3sls_A_,280,284,1,1 3sls_A_,281,285,1,1 3sls_A_,282,286,1,1 3sls_A_,283,286,1,1 3sls_A_,283,287,1,1 3sls_A_,284,288,1,1 3sls_A_,285,289,1,1