-3 | +5 | -3 | +5 | -3 ob4 -4 +4 | -3 ob4 -4 +4 | +4 +5 ob4 -4' | +4 +5 ob4 -4' | -4' -5 +5 -4 | -4' -5 +5 -4 | +5 | ob4 | +4 | -4' | +5