.50.80-0.3δ=0.65 12 12-0.08-0.1810.70-0.2140-0.50.2+0.30170-0.50.80-0.3δ=0.65 13 13-0.08-0.1811.70-0.2150-0.50.2+0.30170-0.50.80-0.3δ=0.65 14 14-0.08-0.1812.70-0.2180-0.50.2+0.30180-0.50.80-0.3δ=0.65 15 15-0.08-0.1813.70-0.2180-0.50.2+0.30180-0.50.80-0.3δ=0.65