-3' +4 -5 | +6 +4 -4 -5 -6 | ob6 -6 ob6 | +7 | ob6 +7 +8' | -8 | -7 +5 -8 +8 -8 | -7 | -4 +5 | -7 -5 +6 -6 | -7 +5 +9' +9 +9' | -7 | -8 od7 | -7 | -7 | +9 | +9 | +9' | +8