24 1.8 -15 1.0 -18 -1.0 -18 -1.8 -15 -27.0 -15.1 -30.2 -17.9 -32.6 -15 -29.4 -12.8 -29.4 12.8 -32.6 15 -30.2 17.9 -27.0 15.1 -1.8 15 -1.0 18 1.0 18 1.8 15 27.0 15.1 30.2 17.9 32.6 15 29.4 12.8 29.4 -12.8 32.6 -15 30.2 -17.9 27.0 -15.1