e-------------10----------------------10----------------- b-------11-------11----11-------11-------11----11-------- g-12-12----12-------12----12-12----12-------12----------- d-------------------------------------------------------- a-------------------------------------------------------- e-------------------------------------------------------- e-------------13----------------------13----------------- a-------11-------11----11-------11-------11----11-------- g-10-10----10-------10----10-10----10-------10----------- d-------------------------------------------------------- a-------------------------------------------------------- e--------------------------------------------------------