+1 -2' -2' | +2 -2 | +1 | -2' +2 -2' -2 | -4' +10' | +10' +10 | +10 +10 +10' | -7 -6 +6 ob5 | +5 ob5 -3 | +6 ob5 +5 -4 | +5 ob5 | ob5 +5 -4 | -4' | -4' -4 +5 | -4' -4 +5 | +5 ob4