Houtem 20km 0000FF 4 17 17 14.5 15 19.3 16.3 16.9 16.9 16.9 18.2 17.4 19.9 17.9 14.3 14.7 17.2 20 20 18 18 18.6 19.2 19 19.3 20 20 20.3 21.2 21.9 22 21 22 22 22 22 24 22.2 21.1 17.3 19 21 22.7 21.2 18.8 17.8 19.4 21.6 21.4 20 22.2 23.8 24 25 25 28 29.3 32 34 33.9 32.2 34.2 35 36.4 38.9 40 38.8 34.6 32.4 31.6 28.4 28 26.6 25 23.3 23.7 23.2 24.3 25 25 24 23 23 22 21.5 22.3 21.7 22 21.7 20.9 21.6 23 23 22 21.9 22 23 23 21.7 22 21.6 21.2 21 20 19.7 16.6 18 18.4 19 19 19 15.2 14.6 17.6 15 15 17 17