pair,contact1,contact2,flow1,flow2 2bdr_A_,1,98,1,1 2bdr_A_,1,101,1,1 2bdr_A_,1,155,1,1 2bdr_A_,3,155,1,1 2bdr_A_,5,102,1,1 2bdr_A_,5,103,1,1 2bdr_A_,5,105,1,1 2bdr_A_,7,105,1,1 2bdr_A_,7,110,1,1 2bdr_A_,8,11,1,1 2bdr_A_,8,12,1,1 2bdr_A_,9,20,1,1 2bdr_A_,9,22,1,1 2bdr_A_,9,24,1,1 2bdr_A_,11,102,1,1 2bdr_A_,12,15,1,1 2bdr_A_,12,16,1,1 2bdr_A_,15,115,1,1 2bdr_A_,17,113,1,1 2bdr_A_,17,115,1,1 2bdr_A_,19,111,1,1 2bdr_A_,20,24,1,1 2bdr_A_,20,110,1,1 2bdr_A_,21,24,1,1 2bdr_A_,22,109,1,1 2bdr_A_,27,34,1,1 2bdr_A_,28,31,1,1 2bdr_A_,28,33,1,1 2bdr_A_,29,32,1,1 2bdr_A_,29,33,1,1 2bdr_A_,34,36,1,1 2bdr_A_,40,113,1,1 2bdr_A_,42,74,1,1 2bdr_A_,42,116,1,1 2bdr_A_,43,45,1,1 2bdr_A_,44,72,1,1 2bdr_A_,45,48,1,1 2bdr_A_,48,137,1,1 2bdr_A_,49,138,1,1 2bdr_A_,51,136,1,1 2bdr_A_,53,134,1,1 2bdr_A_,55,132,1,1 2bdr_A_,56,131,1,1 2bdr_A_,57,130,1,1 2bdr_A_,59,128,1,1 2bdr_A_,63,156,1,1 2bdr_A_,65,154,1,1 2bdr_A_,66,149,1,1 2bdr_A_,67,147,1,1 2bdr_A_,68,120,1,1 2bdr_A_,68,144,1,1 2bdr_A_,69,145,1,1 2bdr_A_,70,73,1,1 2bdr_A_,70,117,1,1 2bdr_A_,70,143,1,1 2bdr_A_,71,116,1,1 2bdr_A_,72,143,1,1 2bdr_A_,75,114,1,1 2bdr_A_,76,135,1,1 2bdr_A_,77,112,1,1 2bdr_A_,78,133,1,1 2bdr_A_,80,131,1,1 2bdr_A_,83,130,1,1 2bdr_A_,85,106,1,1 2bdr_A_,86,124,1,1 2bdr_A_,87,104,1,1 2bdr_A_,88,121,1,1 2bdr_A_,89,102,1,1 2bdr_A_,90,119,1,1 2bdr_A_,93,119,1,1 2bdr_A_,97,100,1,1 2bdr_A_,98,101,1,1 2bdr_A_,98,153,1,1 2bdr_A_,106,108,1,1 2bdr_A_,106,110,1,1 2bdr_A_,107,109,1,1 2bdr_A_,107,110,1,1 2bdr_A_,115,118,1,1 2bdr_A_,125,127,1,1 2bdr_A_,130,131,1,1 2bdr_A_,137,140,1,1 2bdr_A_,142,144,1,1 2bdr_A_,142,145,1,1 2bdr_A_,146,148,1,1 2bdr_A_,150,153,1,1