?d??x0 18 16.17 53.94 ?d??x1 34 17.62 69.03 ?d??x2 27 19.33 71.52 ?d??x3 19 19.32 75.58 ?d??x4 7 20.43 78.14 ?d??x5 1 6.00 72.00 ?s?? 11 17.55 70.00