pair,contact1,contact2,flow1,flow2 2qvs_E_,1,4,1,1 2qvs_E_,1,5,1,1 2qvs_E_,2,6,1,1 2qvs_E_,3,7,1,1 2qvs_E_,4,8,1,1 2qvs_E_,5,9,1,1 2qvs_E_,6,10,1,1 2qvs_E_,7,11,1,1 2qvs_E_,8,12,1,1 2qvs_E_,9,13,1,1 2qvs_E_,10,14,1,1 2qvs_E_,11,15,1,1 2qvs_E_,12,16,1,1 2qvs_E_,13,17,1,1 2qvs_E_,14,18,1,1 2qvs_E_,15,19,1,1 2qvs_E_,18,81,1,1 2qvs_E_,19,20,1,1 2qvs_E_,22,80,1,1 2qvs_E_,22,97,1,1 2qvs_E_,23,323,1,1 2qvs_E_,24,99,1,1 2qvs_E_,24,323,1,1 2qvs_E_,25,97,1,1 2qvs_E_,27,30,1,1 2qvs_E_,28,31,1,1 2qvs_E_,32,49,1,1 2qvs_E_,34,47,1,1 2qvs_E_,38,45,1,1 2qvs_E_,44,61,1,1 2qvs_E_,46,59,1,1 2qvs_E_,48,57,1,1 2qvs_E_,50,55,1,1 2qvs_E_,58,108,1,1 2qvs_E_,60,106,1,1 2qvs_E_,62,104,1,1 2qvs_E_,63,67,1,1 2qvs_E_,64,102,1,1 2qvs_E_,64,316,1,1 2qvs_E_,73,76,1,1 2qvs_E_,74,78,1,1 2qvs_E_,76,80,1,1 2qvs_E_,78,82,1,1 2qvs_E_,79,82,1,1 2qvs_E_,79,83,1,1 2qvs_E_,80,84,1,1 2qvs_E_,80,323,1,1 2qvs_E_,82,85,1,1 2qvs_E_,82,86,1,1 2qvs_E_,87,93,1,1 2qvs_E_,87,144,1,1 2qvs_E_,88,91,1,1 2qvs_E_,90,170,1,1 2qvs_E_,92,170,1,1 2qvs_E_,93,109,1,1 2qvs_E_,95,107,1,1 2qvs_E_,96,107,1,1 2qvs_E_,98,104,1,1 2qvs_E_,98,105,1,1 2qvs_E_,100,102,1,1 2qvs_E_,111,113,1,1 2qvs_E_,114,162,1,1 2qvs_E_,115,117,1,1 2qvs_E_,115,119,1,1 2qvs_E_,116,120,1,1 2qvs_E_,116,160,1,1 2qvs_E_,117,121,1,1 2qvs_E_,118,122,1,1 2qvs_E_,119,123,1,1 2qvs_E_,121,124,1,1 2qvs_E_,121,217,1,1 2qvs_E_,123,125,1,1 2qvs_E_,126,218,1,1 2qvs_E_,127,130,1,1 2qvs_E_,127,131,1,1 2qvs_E_,128,132,1,1 2qvs_E_,128,249,1,1 2qvs_E_,128,283,1,1 2qvs_E_,129,133,1,1 2qvs_E_,130,134,1,1 2qvs_E_,131,135,1,1 2qvs_E_,132,136,1,1 2qvs_E_,132,283,1,1 2qvs_E_,133,137,1,1 2qvs_E_,134,138,1,1 2qvs_E_,135,139,1,1 2qvs_E_,136,140,1,1 2qvs_E_,137,141,1,1 2qvs_E_,137,168,1,1 2qvs_E_,138,142,1,1 2qvs_E_,139,143,1,1 2qvs_E_,140,144,1,1 2qvs_E_,141,145,1,1 2qvs_E_,142,146,1,1 2qvs_E_,143,147,1,1 2qvs_E_,143,279,1,1 2qvs_E_,145,148,1,1 2qvs_E_,145,150,1,1 2qvs_E_,146,149,1,1 2qvs_E_,146,204,1,1 2qvs_E_,146,207,1,1 2qvs_E_,148,178,1,1 2qvs_E_,149,179,1,1 2qvs_E_,149,204,1,1 2qvs_E_,151,177,1,1 2qvs_E_,152,171,1,1 2qvs_E_,152,172,1,1 2qvs_E_,152,207,1,1 2qvs_E_,153,175,1,1 2qvs_E_,153,202,1,1 2qvs_E_,153,207,1,1 2qvs_E_,154,188,1,1 2qvs_E_,156,159,1,1 2qvs_E_,156,188,1,1 2qvs_E_,157,160,1,1 2qvs_E_,159,171,1,1 2qvs_E_,161,169,1,1 2qvs_E_,163,165,1,1 2qvs_E_,163,166,1,1 2qvs_E_,163,167,1,1 2qvs_E_,163,295,1,1 2qvs_E_,167,297,1,1 2qvs_E_,172,174,1,1 2qvs_E_,173,176,1,1 2qvs_E_,177,183,1,1 2qvs_E_,179,203,1,1 2qvs_E_,181,182,1,1 2qvs_E_,183,202,1,1 2qvs_E_,188,191,1,1 2qvs_E_,189,192,1,1 2qvs_E_,191,217,1,1 2qvs_E_,193,196,1,1 2qvs_E_,193,197,1,1 2qvs_E_,194,198,1,1 2qvs_E_,195,200,1,1 2qvs_E_,195,267,1,1 2qvs_E_,196,199,1,1 2qvs_E_,204,207,1,1 2qvs_E_,205,209,1,1 2qvs_E_,205,267,1,1 2qvs_E_,206,210,1,1 2qvs_E_,207,211,1,1 2qvs_E_,208,212,1,1 2qvs_E_,209,213,1,1 2qvs_E_,210,214,1,1 2qvs_E_,211,215,1,1 2qvs_E_,212,216,1,1 2qvs_E_,213,217,1,1 2qvs_E_,214,218,1,1 2qvs_E_,215,219,1,1 2qvs_E_,216,243,1,1 2qvs_E_,217,221,1,1 2qvs_E_,219,247,1,1 2qvs_E_,229,233,1,1 2qvs_E_,230,234,1,1 2qvs_E_,231,235,1,1 2qvs_E_,232,236,1,1 2qvs_E_,233,237,1,1 2qvs_E_,234,238,1,1 2qvs_E_,235,239,1,1 2qvs_E_,236,239,1,1 2qvs_E_,236,240,1,1 2qvs_E_,237,240,1,1 2qvs_E_,239,241,1,1 2qvs_E_,245,248,1,1 2qvs_E_,249,253,1,1 2qvs_E_,250,254,1,1 2qvs_E_,251,255,1,1 2qvs_E_,252,256,1,1 2qvs_E_,253,257,1,1 2qvs_E_,254,258,1,1 2qvs_E_,254,281,1,1 2qvs_E_,255,258,1,1 2qvs_E_,255,259,1,1 2qvs_E_,256,259,1,1 2qvs_E_,256,260,1,1 2qvs_E_,257,261,1,1 2qvs_E_,258,268,1,1 2qvs_E_,261,263,1,1 2qvs_E_,261,267,1,1 2qvs_E_,263,265,1,1 2qvs_E_,263,266,1,1 2qvs_E_,264,270,1,1 2qvs_E_,267,270,1,1 2qvs_E_,271,274,1,1 2qvs_E_,273,276,1,1 2qvs_E_,274,277,1,1 2qvs_E_,275,278,1,1 2qvs_E_,275,279,1,1 2qvs_E_,276,280,1,1 2qvs_E_,278,281,1,1 2qvs_E_,281,283,1,1 2qvs_E_,281,284,1,1 2qvs_E_,282,285,1,1 2qvs_E_,284,287,1,1 2qvs_E_,288,292,1,1 2qvs_E_,289,293,1,1 2qvs_E_,290,294,1,1 2qvs_E_,291,296,1,1 2qvs_E_,292,295,1,1 2qvs_E_,315,317,1,1 2qvs_E_,316,320,1,1