Example Grid 30x30
ncols 30
nrows 30
size 100
nvars 1
names z
107.59
98.92
85.84
115.64
105.93
95.96
101.66
98.94
101.99
98.3
107.19
81.03
92.93
103.14
119.28
102.04
107.53
98.07
86.62
101.68
87.71
88.58
118.44
84.43
99.39
105.42
116.2
100.28
91.37
107.96
107.95
117.44
89.25
109.96
90.72
102.32
114.62
101.73
98.17
94.27
106.78
98.82
103.9
78.06
121.84
92.54
104.46
112.02
102.38
110.07
100.89
102.16
93.18
93.06
106.83
98.09
98.42
108.3
99.34
100.85
89.78
104.86
113.45
98.77
84.73
112.97
110.6
106.69
84.36
110.45
110.56
75.5
122.86
105.04
99.66
95.29
111.39
78.47
113.25
112.89
124.02
94.21
96.91
99.23
95.98
106.41
117.49
95.52
94.21
105.88
85.86
106.86
108.87
102.46
107.91
107.77
105.43
91.96
101.19
98.3
96.17
96.12
100.67
104.64
94.17
99.53
121.05
112.86
88.7
95.49
107.96
133.04
98.97
103.15
98.03
86.66
99.46
87.99
97.06
103.68
100.69
86.24
99.99
108.69
111.5
81.02
103.04
110.27
98.93
103.68
94.15
80.33
111.41
96.2
98.75
104.49
102.17
101.86
104.58
94.12
122.49
94.28
109.07
89.04
86.04
76.71
84.45
98.17
97.65
99.39
93.42
100.28
104.87
123.96
104.67
93.14
103.16
100.86
107.65
115.01
111.44
104.58
98.53
100.51
112.9
85.09
94.84
123.01
84.78
103.16
123.47
115
88.28
98
87.15
99.34
104.29
79.84
97.48
96.77
101.3
111.89
96
92.12
93.15
99.4
104.46
98.6
86.01
80.88
96.65
94.26
118.66
112.48
104.11
87.84
77.94
104.75
91.88
98.66
86.43
107.35
106.37
104.2
121.69
98.95
104.24
94.84
101.16
110.7
102.46
113.59
98.34
95.46
93.07
106.86
106.75
103.46
89.73
110.19
96.14
106.73
98.28
102.44
107.46
100.31
97.66
80.93
106.05
82.18
103.9
89.48
111.94
68.89
106.8
82.08
94.97
96.24
102.86
100.84
99.74
115.35
118.06
117.01
98.98
100.17
88.18
94.94
99.73
103.25
99.09
99.99
114.9
91.05
103.26
109.89
84.91
95.81
96.1
102.37
95.39
87.69
118.74
90.41
108.41
104.48
116.14
93.47
94.51
102.46
104.8
97.64
116.84
89.54
94.41
105.23
79.74
111.76
105.34
92.32
93.69
71.1
115.25
92.02
107.14
115.65
96.39
95.03
94.63
81.49
113.1
102.81
99.97
103.5
83.38
87.5
91.47
106.48
113.65
99.96
98.57
98.97
91.4
107.66
106.16
94.51
112.17
106.15
117.9
101.42
112.76
95.56
100.02
110.05
95.39
94.25
113.85
88.99
104.79
97.15
105.39
89.76
100.11
92.64
107.52
107.64
92.84
97.12
87.36
110.18
106.61
91.39
84.72
124.14
94.21
100.31
96.61
87.88
80.07
107.18
111.5
112.5
92
96.55
92.96
97.48
94.53
96.03
93.89
111.46
106.75
117.33
102.11
107.41
93.44
110.62
94.4
127.13
105.75
90.71
99.81
95.29
92.37
105.9
110.38
95.53
83.98
97.03
104.25
93.97
83.22
93.1
88.63
81.05
96.7
104.03
102.52
97.39
109.93
95.15
97.73
107.91
90.59
110.67
107.08
92.87
120.13
84.22
119.35
114.58
89.01
96.31
101.35
97.47
86.64
94.51
93
98.36
112.08
105.95
69.67
102.27
93.01
99.36
101.8
93.32
99.36
108.71
87.07
81.58
108.33
99.33
100.31
103.83
100.05
86.8
104.02
101.12
118.35
98.45
102.62
101.67
99.36
105.39
102.66
117.78
79.91
95.42
103.07
104.52
101.9
87.49
96.19
106.88
98.11
94.07
95.96
101.08
112.08
98.27
94.5
113.23
92.16
96.66
117.4
115.5
105.25
103.02
105.21
95.46
103.74
104.11
90.72
103.57
105.1
100.12
111.69
77.37
90.7
109.03
93.95
100.39
90.66
113.13
117.21
91.52
111.82
108.55
86.87
110.82
96.2
97.27
101.7
94.03
116.76
95.58
97.64
107.29
100.81
85.58
102.68
113.29
99.79
85.92
115.45
87.76
101.1
106.55
97.54
95.11
107.37
79.23
117.8
95.82
110.3
89.33
98.98
82.25
103.35
105.1
108.49
91.22
109.25
108.59
99.09
93.87
111.78
108.92
111.38
86.91
100.86
102.26
73.54
101.66
85.62
106.61
101.64
82.33
92.79
114.25
101.08
101.69
106.81
76.67
101.79
101.9
105.56
114.77
99.61
96.27
114.98
117.26
91.98
107.48
106.75
99.63
100.34
107.07
101.98
98.88
95.93
104.06
89.5
100.63
93.22
109.69
109.94
92.3
107.64
84.16
110.87
91.05
113.73
81.26
110.46
99.09
107.94
106.95
96.06
99.2
116.32
107.28
106.21
93.52
95.11
94.51
112.78
87.04
92.82
110.22
111.28
102.28
110.01
111.45
77.19
92.35
83.8
101.24
97.97
97.67
93.2
101.2
115.21
113.3
98.45
105.15
89.3
95.24
100.52
116.03
112.4
100.65
100.8
98.32
101.6
109.19
92.9
124.75
82.81
119.92
110.88
89.65
94.21
104.46
96.48
93.49
102.65
113.58
111.31
91.9
102.28
101.17
99.88
115.38
75.97
102.73
105.09
106.4
80.57
117.35
86.79
104.4
89.79
113.4
100.1
106.19
109.32
89.18
88.05
95.2
92.79
84.5
107.89
90.1
87.51
130.93
105.07
110.73
107.79
91.14
88.2
109.97
104.79
104.07
79.93
97.35
97.96
106.11
91.1
83.58
94.33
111.57
114.1
95.2
126.7
94.74
94.98
102.02
99.41
92.77
118.88
89.49
114.26
104.32
111.53
89.9
96.37
90.5
110.05
97.28
91.73
115.25
101.72
97.84
102.95
114.74
102.17
104.11
104.17
111.05
106.16
85.89
100.89
115.61
99.04
80.87
97.73
112.3
96.25
110.94
88.66
95.18
94.85
104.12
102.24
111.38
73.68
100.82
100.61
109.68
96.29
97.71
96.29
110.69
87.58
104.29
105.23
113.32
107.06
90.47
101.48
107.9
102.67
123.79
107.17
88.85
104.82
87.71
107.93
113.2
91.79
122.68
106.4
96.79
101.94
99.64
100.36
102.23
101.51
94.27
109.89
112.11
105.04
109.25
110.17
109.51
113.31
110.69
91.35
98.17
83.29
112.95
105.92
103.57
92.58
94.29
84
107.76
100.54
106.48
85.52
115.59
125.71
94.24
96.14
94.53
81.59
104.22
104.58
94.03
109.56
91.93
106.92
93.39
108.39
94.47
100.47
97.57
99.3
109.22
88.27
101.55
113.12
113.6
102.03
92.14
86.3
102.97
96.76
97.69
92.31
94.08
81.42
97.31
88.63
116.87
101.36
113.25
102.96
123.28
98.72
107.25
97.08
96.2
103.73
108.62
112.73
103.18
102.86
95.45
97.24
110.53
117.32
95.69
97.8
88.87
90.73
112.01
104.28
100.79
113.76
108.32
123.55
103.99
89.07
102.87
110.12
103.32
111.26
104.78
99.62
84.19
93.08
97.91
91.56
123.08
96.25
105.12
109.33
97.81
109.36
102.09
96.56
97.7
96.71
105.02
87.95
91
88.93
98.3
97.47
96.81
105.64
107.58
102.04
94.56
105.04
99.76
95.46
88.54
90.7
90.76
112.13
107.28
92.87
96.65
102.7
114.9
96.44
98.66
101.58
90.21
105.99
109.11
100.26
110.69
117.1
99.27
101.37
104.77
105.2
90.13
104.5
89.02
107.77
109.84
84.48
98.28
104.54
100.78
92.71
95.35
96.73
100.86
71.2
107.83
108.25
98.7
97.32
87.19
88.6
118.07
96.72
86.45
110.93
115.63
95.58
90.28
100.02
102.75
