2 4 6 8 10 12 14 4.2 4.4 4.6 4.8 5 5.2 5.4 7.4 7.2 7 6.8 6.6 6.4 6.2 8.4 8.8 9.2 9.6 8.6 9 9.4 10 10.4 10.8 11.2 11.6 11.8 11.4