pair,contact1,contact2,flow1,flow2
4twn_A_,1,4,1,1
4twn_A_,2,5,1,1
4twn_A_,2,6,1,1
4twn_A_,3,8,1,1
4twn_A_,3,83,1,1
4twn_A_,7,81,1,1
4twn_A_,8,83,1,1
4twn_A_,8,84,1,1
4twn_A_,9,81,1,1
4twn_A_,10,12,1,1
4twn_A_,10,13,1,1
4twn_A_,11,14,1,1
4twn_A_,13,34,1,1
4twn_A_,15,17,1,1
4twn_A_,15,32,1,1
4twn_A_,17,30,1,1
4twn_A_,18,30,1,1
4twn_A_,20,28,1,1
4twn_A_,21,28,1,1
4twn_A_,23,26,1,1
4twn_A_,25,49,1,1
4twn_A_,27,47,1,1
4twn_A_,29,45,1,1
4twn_A_,31,43,1,1
4twn_A_,32,42,1,1
4twn_A_,33,41,1,1
4twn_A_,34,38,1,1
4twn_A_,34,40,1,1
4twn_A_,35,38,1,1
4twn_A_,35,39,1,1
4twn_A_,44,92,1,1
4twn_A_,46,63,1,1
4twn_A_,46,90,1,1
4twn_A_,46,161,1,1
4twn_A_,48,88,1,1
4twn_A_,53,56,1,1
4twn_A_,53,57,1,1
4twn_A_,54,58,1,1
4twn_A_,55,59,1,1
4twn_A_,56,60,1,1
4twn_A_,57,61,1,1
4twn_A_,58,62,1,1
4twn_A_,60,63,1,1
4twn_A_,61,65,1,1
4twn_A_,62,66,1,1
4twn_A_,63,67,1,1
4twn_A_,63,161,1,1
4twn_A_,64,68,1,1
4twn_A_,65,69,1,1
4twn_A_,66,69,1,1
4twn_A_,67,70,1,1
4twn_A_,72,74,1,1
4twn_A_,72,75,1,1
4twn_A_,73,154,1,1
4twn_A_,74,153,1,1
4twn_A_,74,155,1,1
4twn_A_,76,155,1,1
4twn_A_,77,79,1,1
4twn_A_,77,93,1,1
4twn_A_,79,91,1,1
4twn_A_,80,91,1,1
4twn_A_,82,89,1,1
4twn_A_,92,93,1,1
4twn_A_,93,154,1,1
4twn_A_,95,98,1,1
4twn_A_,96,149,1,1
4twn_A_,97,147,1,1
4twn_A_,97,148,1,1
4twn_A_,98,147,1,1
4twn_A_,99,101,1,1
4twn_A_,99,102,1,1
4twn_A_,99,103,1,1
4twn_A_,99,143,1,1
4twn_A_,100,104,1,1
4twn_A_,100,145,1,1
4twn_A_,101,105,1,1
4twn_A_,102,106,1,1
4twn_A_,103,106,1,1
4twn_A_,104,107,1,1
4twn_A_,105,199,1,1
4twn_A_,107,110,1,1
4twn_A_,111,198,1,1
4twn_A_,112,115,1,1
4twn_A_,112,116,1,1
4twn_A_,113,117,1,1
4twn_A_,114,118,1,1
4twn_A_,115,119,1,1
4twn_A_,116,120,1,1
4twn_A_,117,121,1,1
4twn_A_,118,122,1,1
4twn_A_,119,123,1,1
4twn_A_,120,124,1,1
4twn_A_,120,188,1,1
4twn_A_,121,125,1,1
4twn_A_,121,257,1,1
4twn_A_,122,126,1,1
4twn_A_,123,127,1,1
4twn_A_,124,128,1,1
4twn_A_,125,129,1,1
4twn_A_,126,130,1,1
4twn_A_,127,131,1,1
4twn_A_,128,131,1,1
4twn_A_,128,132,1,1
4twn_A_,129,133,1,1
4twn_A_,130,133,1,1
4twn_A_,130,135,1,1
4twn_A_,131,134,1,1
4twn_A_,131,181,1,1
4twn_A_,137,139,1,1
4twn_A_,137,156,1,1
4twn_A_,137,184,1,1
4twn_A_,138,184,1,1
4twn_A_,139,144,1,1
4twn_A_,141,144,1,1
4twn_A_,142,145,1,1
4twn_A_,142,194,1,1
4twn_A_,144,156,1,1
4twn_A_,144,159,1,1
4twn_A_,146,154,1,1
4twn_A_,148,150,1,1
4twn_A_,148,151,1,1
4twn_A_,148,152,1,1
4twn_A_,151,153,1,1
4twn_A_,156,158,1,1
4twn_A_,157,160,1,1
4twn_A_,157,161,1,1
4twn_A_,158,162,1,1
4twn_A_,165,168,1,1
4twn_A_,165,169,1,1
4twn_A_,166,169,1,1
4twn_A_,167,202,1,1
4twn_A_,167,204,1,1
4twn_A_,167,206,1,1
4twn_A_,167,208,1,1
4twn_A_,168,187,1,1
4twn_A_,168,194,1,1
4twn_A_,170,172,1,1
4twn_A_,170,173,1,1
4twn_A_,170,174,1,1
4twn_A_,171,175,1,1
4twn_A_,172,176,1,1
4twn_A_,172,178,1,1
4twn_A_,172,246,1,1
4twn_A_,173,177,1,1
4twn_A_,177,179,1,1
4twn_A_,180,183,1,1
4twn_A_,180,184,1,1
4twn_A_,181,185,1,1
4twn_A_,182,186,1,1
4twn_A_,182,246,1,1
4twn_A_,183,187,1,1
4twn_A_,184,188,1,1
4twn_A_,185,189,1,1
4twn_A_,186,190,1,1
4twn_A_,187,191,1,1
4twn_A_,188,192,1,1
4twn_A_,189,193,1,1
4twn_A_,190,194,1,1
4twn_A_,191,195,1,1
4twn_A_,192,196,1,1
4twn_A_,193,197,1,1
4twn_A_,193,222,1,1
4twn_A_,194,197,1,1
4twn_A_,194,199,1,1
4twn_A_,195,198,1,1
4twn_A_,197,200,1,1
4twn_A_,201,204,1,1
4twn_A_,203,206,1,1
4twn_A_,207,210,1,1
4twn_A_,207,211,1,1
4twn_A_,208,212,1,1
4twn_A_,209,213,1,1
4twn_A_,210,214,1,1
4twn_A_,211,215,1,1
4twn_A_,212,216,1,1
4twn_A_,213,217,1,1
4twn_A_,214,219,1,1
4twn_A_,215,218,1,1
4twn_A_,215,220,1,1
4twn_A_,219,220,1,1
4twn_A_,220,239,1,1
4twn_A_,220,274,1,1
4twn_A_,221,232,1,1
4twn_A_,224,227,1,1
4twn_A_,227,228,1,1
4twn_A_,227,270,1,1
4twn_A_,228,231,1,1
4twn_A_,228,232,1,1
4twn_A_,229,233,1,1
4twn_A_,229,268,1,1
4twn_A_,230,234,1,1
4twn_A_,231,235,1,1
4twn_A_,232,236,1,1
4twn_A_,233,237,1,1
4twn_A_,234,238,1,1
4twn_A_,235,239,1,1
4twn_A_,236,239,1,1
4twn_A_,236,240,1,1
4twn_A_,237,240,1,1
4twn_A_,240,246,1,1
4twn_A_,242,244,1,1
4twn_A_,242,245,1,1
4twn_A_,243,246,1,1
4twn_A_,248,251,1,1
4twn_A_,248,252,1,1
4twn_A_,249,253,1,1
4twn_A_,250,254,1,1
4twn_A_,251,255,1,1
4twn_A_,252,256,1,1
4twn_A_,253,257,1,1
4twn_A_,254,258,1,1
4twn_A_,255,259,1,1
4twn_A_,256,260,1,1
4twn_A_,257,261,1,1
4twn_A_,258,262,1,1
4twn_A_,262,265,1,1
4twn_A_,263,266,1,1
4twn_A_,264,267,1,1