+6 -6 +6 -5 | +4 -4' -5 +6 | +4 | +6 -6 +6 -5 | +4 -4' -5 +6 | +4 -6 +7 | +8' -9 +6 | +6 -6 +6 -5 | +4 -4' -5 +6 | +4