17
one<>three<>1 3.2739 13 5 5
three<>four<>2 2.6024 1 5 1
one<>four<>3 1.0066 13 5 3
two<>two<>4 0.9665 3 7 2
one<>two<>5 0.1664 13 7 5
two<>four<>6 0.0265 3 5 1