pair,contact1,contact2,flow1,flow2 4boz_B_,1,17,1,1 4boz_B_,2,64,1,1 4boz_B_,3,15,1,1 4boz_B_,4,65,1,1 4boz_B_,4,67,1,1 4boz_B_,5,13,1,1 4boz_B_,6,67,1,1 4boz_B_,6,69,1,1 4boz_B_,7,9,1,1 4boz_B_,7,10,1,1 4boz_B_,7,11,1,1 4boz_B_,18,21,1,1 4boz_B_,21,56,1,1 4boz_B_,22,25,1,1 4boz_B_,22,26,1,1 4boz_B_,23,27,1,1 4boz_B_,23,54,1,1 4boz_B_,25,29,1,1 4boz_B_,26,30,1,1 4boz_B_,27,31,1,1 4boz_B_,27,41,1,1 4boz_B_,28,32,1,1 4boz_B_,30,33,1,1 4boz_B_,30,34,1,1 4boz_B_,31,35,1,1 4boz_B_,36,41,1,1 4boz_B_,37,40,1,1 4boz_B_,38,41,1,1 4boz_B_,40,72,1,1 4boz_B_,40,73,1,1 4boz_B_,42,49,1,1 4boz_B_,42,70,1,1 4boz_B_,43,50,1,1 4boz_B_,44,68,1,1 4boz_B_,45,48,1,1 4boz_B_,55,56,1,1 4boz_B_,55,58,1,1 4boz_B_,62,65,1,1