100
one<>two<>1 1.0000 5 13 7
one<>three<>1 1.0000 5 13 5
three<>four<>1 1.0000 1 1 5
two<>two<>2 0.9998 2 3 7
one<>four<>3 0.9992 3 13 5
two<>four<>4 0.9941 1 3 5