Zwarte Leen 23.6km 0000FF 4 17 17 14.8 15 22 16.5 18.3 20 14 14.2 16.2 19.6 20 20 20 20 21 21.3 23 23 22 22 22 21.8 21.5 22.6 20.9 26 26.9 30.9 30 34.2 34.9 37.5 40.9 42.6 47.1 49.9 53.1 57 57 57.1 58.6 58.7 56.5 57.1 58.6 57.9 57.5 58.1 58 55.2 58.1 58 58 58 57.1 57 53 32.4 29 26 27.5 32.3 40.1 41.1 42.8 43.7 39.8 41.6 41.3 22 21 21 21 20.4 20 20 20 20 19 19.1 19.4 20 20.8 21 18.6 17 17.4 16 15 15 17 17.3 17