8brnr 7brn 6brnrb 5brnr 4brn
jlqn ilqnrb hlqnr glqn flqnrb
uupnrb tupnr supn rupnrb qupnr
53onr 43on 33onrb 23onr 13on
gdon fdonrb edonr ddon cdonrb