pair,contact1,contact2,flow1,flow2 2d31_A_,3,103,1,1 2d31_A_,4,29,1,1 2d31_A_,4,102,1,1 2d31_A_,5,101,1,1 2d31_A_,6,27,1,1 2d31_A_,6,102,1,1 2d31_A_,7,99,1,1 2d31_A_,8,25,1,1 2d31_A_,9,97,1,1 2d31_A_,10,23,1,1 2d31_A_,11,95,1,1 2d31_A_,12,21,1,1 2d31_A_,13,92,1,1 2d31_A_,13,93,1,1 2d31_A_,14,19,1,1 2d31_A_,14,39,1,1 2d31_A_,22,38,1,1 2d31_A_,24,36,1,1 2d31_A_,26,33,1,1 2d31_A_,26,34,1,1 2d31_A_,28,31,1,1 2d31_A_,30,208,1,1 2d31_A_,31,206,1,1 2d31_A_,33,48,1,1 2d31_A_,35,46,1,1 2d31_A_,37,39,1,1 2d31_A_,37,40,1,1 2d31_A_,45,64,1,1 2d31_A_,49,52,1,1 2d31_A_,52,55,1,1 2d31_A_,55,60,1,1 2d31_A_,56,60,1,1 2d31_A_,57,61,1,1 2d31_A_,58,62,1,1 2d31_A_,59,63,1,1 2d31_A_,59,171,1,1 2d31_A_,60,64,1,1 2d31_A_,61,65,1,1 2d31_A_,62,65,1,1 2d31_A_,62,66,1,1 2d31_A_,63,67,1,1 2d31_A_,64,68,1,1 2d31_A_,66,69,1,1 2d31_A_,66,70,1,1 2d31_A_,67,70,1,1 2d31_A_,67,71,1,1 2d31_A_,69,73,1,1 2d31_A_,70,73,1,1 2d31_A_,70,74,1,1 2d31_A_,71,75,1,1 2d31_A_,72,76,1,1 2d31_A_,73,77,1,1 2d31_A_,74,77,1,1 2d31_A_,74,78,1,1 2d31_A_,75,79,1,1 2d31_A_,76,80,1,1 2d31_A_,77,81,1,1 2d31_A_,78,82,1,1 2d31_A_,79,83,1,1 2d31_A_,80,83,1,1 2d31_A_,80,84,1,1 2d31_A_,81,85,1,1 2d31_A_,82,87,1,1 2d31_A_,82,89,1,1 2d31_A_,83,86,1,1 2d31_A_,84,146,1,1 2d31_A_,85,137,1,1 2d31_A_,87,118,1,1 2d31_A_,91,92,1,1 2d31_A_,94,119,1,1 2d31_A_,96,117,1,1 2d31_A_,97,114,1,1 2d31_A_,98,115,1,1 2d31_A_,100,113,1,1 2d31_A_,102,110,1,1 2d31_A_,102,111,1,1 2d31_A_,104,108,1,1 2d31_A_,114,126,1,1 2d31_A_,114,156,1,1 2d31_A_,116,124,1,1 2d31_A_,118,121,1,1 2d31_A_,119,121,1,1 2d31_A_,123,136,1,1 2d31_A_,123,143,1,1 2d31_A_,125,134,1,1 2d31_A_,127,130,1,1 2d31_A_,127,132,1,1 2d31_A_,127,134,1,1 2d31_A_,129,131,1,1 2d31_A_,129,132,1,1 2d31_A_,130,157,1,1 2d31_A_,137,140,1,1 2d31_A_,137,141,1,1 2d31_A_,138,142,1,1 2d31_A_,139,142,1,1 2d31_A_,140,144,1,1 2d31_A_,141,144,1,1 2d31_A_,142,145,1,1 2d31_A_,142,146,1,1 2d31_A_,143,147,1,1 2d31_A_,144,148,1,1 2d31_A_,145,149,1,1 2d31_A_,146,150,1,1 2d31_A_,147,152,1,1 2d31_A_,148,151,1,1 2d31_A_,152,156,1,1 2d31_A_,153,157,1,1 2d31_A_,154,157,1,1 2d31_A_,154,158,1,1 2d31_A_,155,159,1,1 2d31_A_,156,160,1,1 2d31_A_,157,161,1,1 2d31_A_,158,162,1,1 2d31_A_,159,164,1,1 2d31_A_,162,166,1,1 2d31_A_,163,167,1,1 2d31_A_,164,168,1,1 2d31_A_,165,169,1,1 2d31_A_,166,170,1,1 2d31_A_,167,171,1,1 2d31_A_,168,172,1,1 2d31_A_,169,173,1,1 2d31_A_,170,174,1,1 2d31_A_,172,175,1,1 2d31_A_,172,180,1,1 2d31_A_,173,176,1,1 2d31_A_,175,178,1,1 2d31_A_,175,179,1,1 2d31_A_,176,180,1,1 2d31_A_,177,178,1,1 2d31_A_,183,206,1,1 2d31_A_,186,203,1,1 2d31_A_,188,201,1,1 2d31_A_,190,199,1,1 2d31_A_,192,197,1,1 2d31_A_,196,246,1,1 2d31_A_,198,244,1,1 2d31_A_,200,242,1,1 2d31_A_,202,240,1,1 2d31_A_,205,238,1,1 2d31_A_,207,260,1,1 2d31_A_,213,257,1,1 2d31_A_,214,242,1,1 2d31_A_,215,220,1,1 2d31_A_,215,255,1,1 2d31_A_,226,243,1,1 2d31_A_,228,240,1,1 2d31_A_,231,239,1,1 2d31_A_,233,237,1,1 2d31_A_,235,237,1,1 2d31_A_,251,254,1,1 2d31_A_,255,267,1,1 2d31_A_,256,267,1,1 2d31_A_,258,265,1,1 2d31_A_,260,262,1,1