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