# Fake river network for colPoints
x y n
2 5 21
9 13 20
11 22 19
11 34 18
16 41 18
24 45 16
31 48 16
38 53 12
40 59 12
39 69 11
36 78 10
28 87 9
24 91 8
NA NA NA
9 13 20
11 9 18
18 10 17
25 10 15
42 11 14
51 13 13
63 12 11
88 11 9
97 9 8
NA NA NA
51 13 13
54 19 7
58 32 6
58 38 5
59 42 4
62 47 3
74 54 1
NA NA NA
16 41 18
15 50 5
9 57 2
6 62 1
NA NA NA
39 69 11
43 76 6
53 78 5
64 79 5
74 79 1
