W6-6.5 M4-4.5 W7-7.5 M5-5.5 W8-8.5 M6-6.5 W9-9.5 M7-7.5 W10-10.5 M8-8.5 W11-11.5 M9-9.5 W12-12.5 M10-10.5 W13-13.5 M11-11.5 W14-15.5 M12-13.5