-5 -6 | +5 -4 | -5 +4 | -3 +5 | +4 -4 +5 -5 | +5 +6 | -4 -5 | -7 -6 | +6 -5 | +5 -4 | -4 -4 | -4 +4 | -4 -5 | +7 | -6' +6 ob4 -6' +6 -5 | +6 -6' ob4 +6 -6' ob6 | +7 -6' | ob6 +6 | -6'