+5 +5 +6 -6 | -6 -6 +7 -8 | +8 +8 -8 +7 | +5 +5 +6 -6 | -6 -6 +7 -8 | +8 +8 +9' -8 | -8 -8 +7 -7 | +5 +5 +6 -6 | -7 -7 -8 +8 | -10 -10 +9 +8 | +5 +5 +6 -6 | -7 -7 -6 +6