pair,contact1,contact2,flow1,flow2 5tbw_X_,1,3,1,1 5tbw_X_,4,7,1,1 5tbw_X_,5,9,1,1 5tbw_X_,6,10,1,1 5tbw_X_,7,11,1,1 5tbw_X_,8,12,1,1 5tbw_X_,9,13,1,1 5tbw_X_,10,14,1,1 5tbw_X_,10,71,1,1 5tbw_X_,11,15,1,1 5tbw_X_,12,16,1,1 5tbw_X_,13,17,1,1 5tbw_X_,14,18,1,1 5tbw_X_,14,71,1,1 5tbw_X_,15,19,1,1 5tbw_X_,16,19,1,1 5tbw_X_,16,21,1,1 5tbw_X_,17,20,1,1 5tbw_X_,22,64,1,1 5tbw_X_,24,62,1,1 5tbw_X_,26,60,1,1 5tbw_X_,28,29,1,1 5tbw_X_,30,33,1,1 5tbw_X_,30,34,1,1 5tbw_X_,31,35,1,1 5tbw_X_,32,36,1,1 5tbw_X_,33,37,1,1 5tbw_X_,34,38,1,1 5tbw_X_,35,38,1,1 5tbw_X_,35,39,1,1 5tbw_X_,36,39,1,1 5tbw_X_,36,40,1,1 5tbw_X_,37,41,1,1 5tbw_X_,38,42,1,1 5tbw_X_,40,43,1,1 5tbw_X_,40,45,1,1 5tbw_X_,41,44,1,1 5tbw_X_,44,67,1,1 5tbw_X_,47,63,1,1 5tbw_X_,48,63,1,1 5tbw_X_,50,61,1,1 5tbw_X_,52,59,1,1 5tbw_X_,54,56,1,1 5tbw_X_,54,58,1,1 5tbw_X_,65,66,1,1 5tbw_X_,65,67,1,1 5tbw_X_,69,129,1,1 5tbw_X_,70,129,1,1 5tbw_X_,72,127,1,1 5tbw_X_,74,125,1,1 5tbw_X_,79,123,1,1 5tbw_X_,80,121,1,1 5tbw_X_,80,122,1,1 5tbw_X_,81,83,1,1 5tbw_X_,81,84,1,1 5tbw_X_,84,88,1,1 5tbw_X_,85,89,1,1 5tbw_X_,86,89,1,1 5tbw_X_,86,90,1,1 5tbw_X_,87,91,1,1 5tbw_X_,88,92,1,1 5tbw_X_,89,93,1,1 5tbw_X_,100,128,1,1 5tbw_X_,101,112,1,1 5tbw_X_,102,126,1,1 5tbw_X_,103,110,1,1 5tbw_X_,104,123,1,1 5tbw_X_,105,107,1,1 5tbw_X_,105,108,1,1 5tbw_X_,111,114,1,1 5tbw_X_,111,115,1,1 5tbw_X_,113,116,1,1 5tbw_X_,113,117,1,1 5tbw_X_,114,118,1,1 5tbw_X_,115,120,1,1