-4 -5 -6' | -6 -4 -5 -6' | -6 -8 -6 -8 -6 -5 | -6' +8 +8 | -6' -6' -6 | +6 | +6 -4' | -4 | +10 | -6 -7 -8 | -6' -6' | +6 +6 +6 | -6 -6 | -8 -8 | -8 -8 | od7 od7 od7 +8 | +7 -6 -5 -6 +8 | -8 -6 -7 -8 -6 ob6 -8 | -6' -6' | +6 +6 +6 | -6 -6 | -8 -8 | -8 -8 | od7 od7 od7 +8 | +8 | -10