X-trinsic K

24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

7.5 8 / 8.5 9 / 9.5 10 10.5 / 11 11.5 / 12 12.5 13 / 13.5 1 1.5 / 2 2.5 3 / 3.5 4 4.5 / 5 5.5 5 / 5.5 6 / 6.5

7 7½-8 8½-9 9½ 10-10½ 11-11½ 12 12½-13 13½ 1½ 2 2½-3 3½ 4-4½ 5 5½-6 6½-7

145-150 155 160 165 170-175 180 185 190 195-200 205 210 215 220-225 230 235 240-245 250