B A E E
–|—————————-|————————|
–|—————14———–|————————|
–|—————14–16——-|————————|
8/|9—9—9–9—14–14—–9-|-9–9-11–9–9–9-11–8/| repeat
8/|9—9–11 -9—12–12—–7-|-7–7–7–7–7–7–7–8/|
6/|7—7—7–7—12–12—–7-|-7–7–7–7–7–7–7–6/|
& 1 2 3 4 & 1 2 3 4 &
–|—————————-|————————|
–|—————14———–|————————|
–|—————14–16——-|————————|
8/|9—9—9–9—14–14—–9-|-9–9-11–9–9–9-11–8/| repeat
8/|9—9–11 -9—12–12—–7-|-7–7–7–7–7–7–7–8/|
6/|7—7—7–7—12–12—–7-|-7–7–7–7–7–7–7–6/|
& 1 2 3 4 & 1 2 3 4 &