pair,contact1,contact2,flow1,flow2 1bvm_A_,2,5,1,1 1bvm_A_,3,7,1,1 1bvm_A_,4,8,1,1 1bvm_A_,4,73,1,1 1bvm_A_,5,9,1,1 1bvm_A_,6,10,1,1 1bvm_A_,7,11,1,1 1bvm_A_,8,12,1,1 1bvm_A_,9,13,1,1 1bvm_A_,11,81,1,1 1bvm_A_,13,16,1,1 1bvm_A_,17,20,1,1 1bvm_A_,18,21,1,1 1bvm_A_,24,117,1,1 1bvm_A_,27,34,1,1 1bvm_A_,27,42,1,1 1bvm_A_,28,42,1,1 1bvm_A_,29,41,1,1 1bvm_A_,29,42,1,1 1bvm_A_,36,123,1,1 1bvm_A_,38,42,1,1 1bvm_A_,39,40,1,1 1bvm_A_,39,43,1,1 1bvm_A_,40,44,1,1 1bvm_A_,41,44,1,1 1bvm_A_,41,45,1,1 1bvm_A_,42,46,1,1 1bvm_A_,43,47,1,1 1bvm_A_,44,47,1,1 1bvm_A_,44,48,1,1 1bvm_A_,45,49,1,1 1bvm_A_,46,50,1,1 1bvm_A_,47,51,1,1 1bvm_A_,48,51,1,1 1bvm_A_,48,52,1,1 1bvm_A_,48,99,1,1 1bvm_A_,49,53,1,1 1bvm_A_,50,54,1,1 1bvm_A_,51,55,1,1 1bvm_A_,52,56,1,1 1bvm_A_,53,57,1,1 1bvm_A_,54,58,1,1 1bvm_A_,58,62,1,1 1bvm_A_,59,63,1,1 1bvm_A_,60,63,1,1 1bvm_A_,67,69,1,1 1bvm_A_,67,70,1,1 1bvm_A_,73,99,1,1 1bvm_A_,74,84,1,1 1bvm_A_,74,85,1,1 1bvm_A_,76,83,1,1 1bvm_A_,77,81,1,1 1bvm_A_,78,81,1,1 1bvm_A_,85,88,1,1 1bvm_A_,89,92,1,1 1bvm_A_,89,93,1,1 1bvm_A_,90,94,1,1 1bvm_A_,91,95,1,1 1bvm_A_,92,96,1,1 1bvm_A_,93,97,1,1 1bvm_A_,94,98,1,1 1bvm_A_,95,98,1,1 1bvm_A_,95,99,1,1 1bvm_A_,96,100,1,1 1bvm_A_,97,101,1,1 1bvm_A_,98,102,1,1 1bvm_A_,99,102,1,1 1bvm_A_,99,103,1,1 1bvm_A_,100,104,1,1 1bvm_A_,101,105,1,1 1bvm_A_,102,106,1,1 1bvm_A_,103,107,1,1 1bvm_A_,104,107,1,1 1bvm_A_,105,108,1,1 1bvm_A_,105,109,1,1 1bvm_A_,113,116,1,1 1bvm_A_,119,121,1,1 1bvm_A_,119,122,1,1 1bvm_A_,120,123,1,1