pair,contact1,contact2,flow1,flow2 2r55_A_,1,4,1,1 2r55_A_,1,5,1,1 2r55_A_,2,6,1,1 2r55_A_,4,8,1,1 2r55_A_,5,9,1,1 2r55_A_,6,9,1,1 2r55_A_,6,10,1,1 2r55_A_,7,11,1,1 2r55_A_,9,12,1,1 2r55_A_,9,13,1,1 2r55_A_,10,14,1,1 2r55_A_,10,120,1,1 2r55_A_,11,15,1,1 2r55_A_,12,16,1,1 2r55_A_,13,17,1,1 2r55_A_,14,18,1,1 2r55_A_,15,19,1,1 2r55_A_,15,44,1,1 2r55_A_,16,20,1,1 2r55_A_,17,20,1,1 2r55_A_,17,21,1,1 2r55_A_,18,22,1,1 2r55_A_,20,158,1,1 2r55_A_,22,26,1,1 2r55_A_,22,40,1,1 2r55_A_,24,40,1,1 2r55_A_,25,27,1,1 2r55_A_,27,39,1,1 2r55_A_,29,37,1,1 2r55_A_,30,37,1,1 2r55_A_,30,193,1,1 2r55_A_,33,35,1,1 2r55_A_,36,53,1,1 2r55_A_,38,51,1,1 2r55_A_,40,49,1,1 2r55_A_,42,44,1,1 2r55_A_,42,45,1,1 2r55_A_,42,47,1,1 2r55_A_,42,172,1,1 2r55_A_,50,171,1,1 2r55_A_,51,53,1,1 2r55_A_,52,169,1,1 2r55_A_,53,166,1,1 2r55_A_,54,167,1,1 2r55_A_,56,58,1,1 2r55_A_,56,165,1,1 2r55_A_,58,165,1,1 2r55_A_,59,62,1,1 2r55_A_,59,63,1,1 2r55_A_,60,64,1,1 2r55_A_,61,65,1,1 2r55_A_,62,66,1,1 2r55_A_,64,67,1,1 2r55_A_,64,68,1,1 2r55_A_,66,76,1,1 2r55_A_,72,75,1,1 2r55_A_,73,77,1,1 2r55_A_,77,80,1,1 2r55_A_,81,99,1,1 2r55_A_,82,99,1,1 2r55_A_,84,97,1,1 2r55_A_,86,95,1,1 2r55_A_,87,95,1,1 2r55_A_,87,136,1,1 2r55_A_,90,93,1,1 2r55_A_,92,119,1,1 2r55_A_,94,117,1,1 2r55_A_,96,115,1,1 2r55_A_,98,113,1,1 2r55_A_,100,111,1,1 2r55_A_,103,108,1,1 2r55_A_,104,107,1,1 2r55_A_,109,111,1,1 2r55_A_,110,146,1,1 2r55_A_,111,175,1,1 2r55_A_,112,146,1,1 2r55_A_,112,147,1,1 2r55_A_,112,148,1,1 2r55_A_,114,134,1,1 2r55_A_,115,150,1,1 2r55_A_,116,132,1,1 2r55_A_,118,130,1,1 2r55_A_,120,128,1,1 2r55_A_,122,125,1,1 2r55_A_,122,126,1,1 2r55_A_,124,126,1,1 2r55_A_,127,157,1,1 2r55_A_,128,130,1,1 2r55_A_,129,155,1,1 2r55_A_,131,153,1,1 2r55_A_,133,150,1,1 2r55_A_,136,138,1,1 2r55_A_,136,139,1,1 2r55_A_,139,147,1,1 2r55_A_,142,145,1,1 2r55_A_,147,176,1,1 2r55_A_,149,174,1,1 2r55_A_,150,173,1,1 2r55_A_,151,153,1,1 2r55_A_,151,172,1,1 2r55_A_,152,172,1,1 2r55_A_,154,170,1,1 2r55_A_,156,168,1,1 2r55_A_,158,166,1,1 2r55_A_,167,196,1,1 2r55_A_,169,196,1,1 2r55_A_,174,176,1,1 2r55_A_,176,177,1,1 2r55_A_,181,185,1,1 2r55_A_,182,186,1,1 2r55_A_,183,186,1,1 2r55_A_,183,187,1,1 2r55_A_,184,188,1,1 2r55_A_,187,191,1,1 2r55_A_,188,192,1,1 2r55_A_,189,193,1,1 2r55_A_,190,193,1,1 2r55_A_,190,194,1,1 2r55_A_,191,195,1,1 2r55_A_,192,196,1,1 2r55_A_,193,197,1,1 2r55_A_,194,198,1,1 2r55_A_,195,199,1,1 2r55_A_,196,200,1,1 2r55_A_,197,201,1,1 2r55_A_,198,202,1,1 2r55_A_,199,203,1,1 2r55_A_,200,204,1,1 2r55_A_,201,205,1,1 2r55_A_,202,205,1,1 2r55_A_,203,206,1,1 2r55_A_,204,207,1,1