(11,12)                   11      12
(11,71)                   11      71
(11,131)                  11     131
Monding                   22      70
Rivier_1                  44      70
Rivier_2                  69      70
Rivier_3                 109      70
Rivier_4                 232      70
Rivier_5                 306      70
Rivier_6                 332      70
Maasluis                  49      73
Lekhaven                  73      73
Brienenoord              171      73
(M,N) = (  21,  66)       21      66
(M,N) = (  21,  67)       21      67
(M,N) = (  21,  68)       21      68
(M,N) = (  21,  69)       21      69
(M,N) = (  21,  70)       21      70
(M,N) = (  21,  71)       21      71
(M,N) = (  21,  72)       21      72
(M,N) = (  21,  73)       21      73
(M,N) = (  22,  66)       22      66
(M,N) = (  22,  67)       22      67
(M,N) = (  22,  68)       22      68
(M,N) = (  22,  69)       22      69
(M,N) = (  22,  70)       22      70
(M,N) = (  22,  71)       22      71
(M,N) = (  22,  72)       22      72
(M,N) = (  22,  73)       22      73
(M,N) = (  49,  66)       49      66
(M,N) = (  49,  67)       49      67
(M,N) = (  49,  68)       49      68
(M,N) = (  49,  69)       49      69
(M,N) = (  49,  70)       49      70
(M,N) = (  49,  71)       49      71
(M,N) = (  49,  72)       49      72
(M,N) = (  49,  73)       49      73
(M,N) = (  50,  66)       50      66
(M,N) = (  50,  67)       50      67
(M,N) = (  50,  68)       50      68
(M,N) = (  50,  69)       50      69
(M,N) = (  50,  70)       50      70
(M,N) = (  50,  71)       50      71
(M,N) = (  50,  72)       50      72
(M,N) = (  50,  73)       50      73
(M,N) = (  21,  65)       21      65
(M,N) = (  21,  74)       21      74
(M,N) = (  48,  66)       48      66
(M,N) = (  48,  67)       48      67
(M,N) = (  48,  68)       48      68
(M,N) = (  48,  69)       48      69
(M,N) = (  48,  70)       48      70
(M,N) = (  48,  71)       48      71
(M,N) = (  48,  72)       48      72
(M,N) = (  48,  73)       48      73