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1/***
2!Test
3expected:
4- !Result
5 solution: !Solution
6 x:
7 - - [0, 1, 0, 0, 0, 0, 0, 0, 0]
8 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
9 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
10 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
11 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
12 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
13 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
14 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
15 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
16 - - [0, 0, 0, 1, 0, 0, 0, 0, 0]
17 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
18 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
19 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
20 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
21 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
22 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
23 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
24 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
25 - - [0, 0, 0, 0, 0, 0, 1, 0, 0]
26 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
27 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
28 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
29 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
30 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
31 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
32 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
33 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
34 - - [0, 0, 0, 0, 0, 0, 0, 1, 0]
35 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
36 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
37 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
38 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
39 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
40 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
41 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
42 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
43 - - [0, 0, 1, 0, 0, 0, 0, 0, 0]
44 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
45 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
46 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
47 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
48 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
49 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
50 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
51 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
52 - - [0, 0, 0, 0, 0, 0, 0, 0, 1]
53 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
54 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
55 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
56 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
57 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
58 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
59 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
60 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
61 - - [1, 0, 0, 0, 0, 0, 0, 0, 0]
62 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
63 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
64 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
65 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
66 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
67 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
68 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
69 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
70 - - [0, 0, 0, 0, 0, 1, 0, 0, 0]
71 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
72 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
73 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
74 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
75 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
76 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
77 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
78 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
79 - - [0, 0, 0, 0, 1, 0, 0, 0, 0]
80 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
81 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
82 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
83 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
84 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
85 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
86 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
87 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
88- !Result
89 solution: !Solution
90 x:
91 - - [0, 0, 0, 0, 0, 0, 0, 1, 0]
92 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
93 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
94 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
95 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
96 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
97 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
98 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
99 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
100 - - [0, 0, 1, 0, 0, 0, 0, 0, 0]
101 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
102 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
103 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
104 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
105 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
106 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
107 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
108 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
109 - - [1, 0, 0, 0, 0, 0, 0, 0, 0]
110 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
111 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
112 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
113 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
114 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
115 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
116 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
117 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
118 - - [0, 1, 0, 0, 0, 0, 0, 0, 0]
119 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
120 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
121 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
122 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
123 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
124 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
125 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
126 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
127 - - [0, 0, 0, 1, 0, 0, 0, 0, 0]
128 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
129 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
130 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
131 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
132 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
133 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
134 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
135 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
136 - - [0, 0, 0, 0, 1, 0, 0, 0, 0]
137 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
138 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
139 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
140 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
141 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
142 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
143 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
144 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
145 - - [0, 0, 0, 0, 0, 1, 0, 0, 0]
146 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
147 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
148 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
149 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
150 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
151 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
152 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
153 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
154 - - [0, 0, 0, 0, 0, 0, 1, 0, 0]
155 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
156 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
157 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
158 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
159 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
160 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
161 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
162 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
163 - - [0, 0, 0, 0, 0, 0, 0, 0, 1]
164 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
165 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
166 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
167 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
168 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
169 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
170 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
171 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
172- !Result
173 solution: !Solution
174 x:
175 - - [0, 0, 0, 0, 0, 0, 0, 1, 0]
176 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
177 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
178 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
179 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
180 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
181 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
182 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
183 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
184 - - [0, 0, 0, 1, 0, 0, 0, 0, 0]
185 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
186 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
187 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
188 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
189 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
190 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
191 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
192 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
193 - - [0, 0, 0, 0, 0, 0, 0, 0, 1]
194 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
195 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
196 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
197 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
198 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
199 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
200 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
201 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
202 - - [1, 0, 0, 0, 0, 0, 0, 0, 0]
203 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
204 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
205 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
206 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
207 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
208 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
209 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
210 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
211 - - [0, 0, 0, 0, 0, 1, 0, 0, 0]
212 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
213 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
214 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
215 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
216 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
217 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
218 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
219 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
220 - - [0, 0, 0, 0, 0, 0, 1, 0, 0]
221 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
222 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
223 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
224 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
225 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
226 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
227 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
228 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
229 - - [0, 0, 1, 0, 0, 0, 0, 0, 0]
230 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
231 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
232 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
233 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
234 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
235 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
236 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
237 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
238 - - [0, 0, 0, 0, 1, 0, 0, 0, 0]
239 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
240 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
241 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
242 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
243 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
244 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
245 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
246 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
247 - - [0, 1, 0, 0, 0, 0, 0, 0, 0]
248 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
249 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
250 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
251 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
252 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
253 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
254 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
255 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
256- !Result
257 solution: !Solution
258 x:
259 - - [0, 1, 0, 0, 0, 0, 0, 0, 0]
260 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
261 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
262 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
263 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
264 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
265 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
266 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
267 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
268 - - [0, 0, 0, 0, 0, 0, 1, 0, 0]
269 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
270 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
271 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
272 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
273 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
274 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
275 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
276 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
277 - - [0, 0, 0, 0, 0, 0, 0, 0, 1]
278 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
279 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
280 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
281 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
282 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
283 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
284 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
285 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
286 - - [0, 0, 0, 0, 0, 0, 0, 1, 0]
287 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
288 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
289 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
290 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
291 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
292 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
293 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
294 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
295 - - [0, 0, 0, 0, 0, 1, 0, 0, 0]
296 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
297 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
298 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
299 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
300 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
301 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
302 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
303 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
304 - - [0, 0, 0, 0, 1, 0, 0, 0, 0]
305 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
306 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
307 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
308 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
309 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
310 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
311 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
312 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
313 - - [0, 0, 0, 1, 0, 0, 0, 0, 0]
314 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
315 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
316 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
317 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
318 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
319 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
320 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
321 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
322 - - [0, 0, 1, 0, 0, 0, 0, 0, 0]
323 - [1, 0, 0, 0, 0, 0, 0, 0, 0]
324 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
325 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
326 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
327 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
328 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
329 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
330 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
331 - - [1, 0, 0, 0, 0, 0, 0, 0, 0]
332 - [0, 1, 0, 0, 0, 0, 0, 0, 0]
333 - [0, 0, 1, 0, 0, 0, 0, 0, 0]
334 - [0, 0, 0, 1, 0, 0, 0, 0, 0]
335 - [0, 0, 0, 0, 1, 0, 0, 0, 0]
336 - [0, 0, 0, 0, 0, 1, 0, 0, 0]
337 - [0, 0, 0, 0, 0, 0, 1, 0, 0]
338 - [0, 0, 0, 0, 0, 0, 0, 1, 0]
339 - [0, 0, 0, 0, 0, 0, 0, 0, 1]
340***/
341
342% latin_squares_fd.mzn
343% vim: ft=zinc ts=4 sw=4 et tw=0
344% Author: Peter Stuckey
345% Edited: Ralph Becket
346%
347% Latin squares FD only.
348
349int: size = 9;
350
351set of int: range = 1..size;
352
353array[range, range, range] of var 0..1: x;
354
355constraint forall (i, j in range) ((sum (k in range) (x[i,j,k]) = 1));
356constraint forall (i, k in range) ((sum (j in range) (x[i,j,k]) = 1));
357constraint forall (j, k in range) ((sum (i in range) (x[i,j,k]) = 1));
358
359solve satisfy;
360
361output [ if j = 1 /\ k = 1 then "\n" else "" endif ++
362 if fix(x[i,j,k]) = 1 then show(k) else "" endif
363 | i, j, k in range ] ++ ["\n"];