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:
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I know I want to be on vacation
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Country :
Calendar
School holidays :
The Holidays      ptimizer
It tells you when to take your days off to maximize the length of your vacation
Calendar
Language
 ▶
Optimize it
I would like to take
days off
from  
1 2 3 4 5 6 7 9 10 11 12
 to 
1 2 3 4 5 6 7 9 10 11 12
Before running the optimizer, clicking on the days of the calendar you can define:
the days you must necessarily be at work ()
the days you want to be on holidays for sure ()
October 2019
week
mon
tue
wed
thu
fri
sat
sun
40
41
42
43
23
15
0
0
+
×
24
15
1
0
+
×
25
15
2
0
+
×
26
15
3
0
+
×
27
15
4
0
+
×
44
28
15
5
0
+
×
29
15
6
0
+
×
30
15
7
0
+
×
31
15
8
0
+
×
45
November 2019
week
mon
tue
wed
thu
fri
sat
sun
44
01
15
9
0
Toussaint
+
×
02
15
10
0
+
×
03
15
11
0
+
×
45
04
15
12
0
+
×
05
15
13
0
+
×
06
15
14
0
+
×
07
15
15
0
+
×
08
15
16
0
+
×
09
15
17
0
+
×
10
15
18
0
+
×
46
11
15
19
0
Fête de l'Armistice
+
×
12
15
20
0
+
×
13
15
21
0
+
×
14
15
22
0
+
×
15
15
23
0
Fête du Roi
+
×
16
15
24
0
+
×
17
15
25
0
+
×
47
18
15
26
0
+
×
19
15
27
0
+
×
20
15
28
0
+
×
21
15
29
0
+
×
22
15
30
0
+
×
23
15
31
0
+
×
24
15
32
0
+
×
48
25
15
33
0
+
×
26
15
34
0
+
×
27
15
35
0
+
×
28
15
36
0
+
×
29
15
37
0
+
×
30
15
38
0
+
×
49
December 2019
week
mon
tue
wed
thu
fri
sat
sun
48
01
15
39
0
+
×
49
02
15
40
0
+
×
03
15
41
0
+
×
04
15
42
0
+
×
05
15
43
0
+
×
06
15
44
0
+
×
07
15
45
0
+
×
08
15
46
0
+
×
50
09
15
47
0
+
×
10
15
48
0
+
×
11
15
49
0
+
×
12
15
50
0
+
×
13
15
51
0
+
×
14
15
52
0
+
×
15
15
53
0
+
×
51
16
15
54
0
+
×
17
15
55
0
+
×
18
15
56
0
+
×
19
15
57
0
+
×
20
15
58
0
+
×
21
15
59
0
+
×
22
15
60
0
+
×
52
23
15
61
0
+
×
24
15
62
0
+
×
25
15
63
0
Noël
+
×
26
15
64
0
+
×
27
15
65
0
+
×
28
15
66
0
+
×
29
15
67
0
+
×
01
30
15
68
0
+
×
31
15
69
0
+
×
January 2020
week
mon
tue
wed
thu
fri
sat
sun
01
01
15
70
0
Jour de l'An
+
×
02
15
71
0
+
×
03
15
72
0
+
×
04
15
73
0
+
×
05
15
74
0
+
×
02
06
15
75
0
+
×
07
15
76
0
+
×
08
15
77
0
+
×
09
15
78
0
+
×
10
15
79
0
+
×
11
15
80
0
+
×
12
15
81
0
+
×
03
13
15
82
0
+
×
14
15
83
0
+
×
15
15
84
0
+
×
16
15
85
0
+
×
17
15
86
0
+
×
18
15
87
0
+
×
19
15
88
0
+
×
04
20
15
89
0
+
×
21
15
90
0
+
×
22
15
91
0
+
×
23
15
92
0
+
×
24
15
93
0
+
×
25
15
94
0
+
×
26
15
95
0
+
×
05
27
15
96
0
+
×
28
15
97
0
+
×
29
15
98
0
+
×
30
15
99
0
+
×
31
15
100
0
+
×
06
 
February 2020
week
mon
tue
wed
thu
fri
sat
sun
05
01
15
101
0
+
×
02
15
102
0
+
×
06
03
15
103
0
+
×
04
15
104
0
+
×
05
15
105
0
+
×
06
15
106
0
+
×
07
15
107
0
+
×
08
15
108
0
+
×
09
15
109
0
+
×
07
10
15
110
0
+
×
11
15
111
0
+
×
12
15
112
0
+
×
13
15
113
0
+
×
14
15
114
0
+
×
15
15
115
0
+
×
16
15
116
0
+
×
08
17
15
117
0
+
×
18
15
118
0
+
×
19
15
119
0
+
×
20
15
120
0
+
×
21
15
121
0
+
×
22
15
122
0
+
×
23
15
123
0
+
×
09
24
15
124
0
+
×
25
15
125
0
+
×
26
15
126
0
+
×
27
15
127
0
+
×
28
15
128
0
+
×
29
15
129
0
+
×
10
March 2020
week
mon
tue
wed
thu
fri
sat
sun
09
01
15
130
0
+
×
10
02
15
131
0
+
×
03
15
132
0
+
×
04
15
133
0
+
×
05
15
134
0
+
×
06
15
135
0
+
×
07
15
136
0
+
×
08
15
137
0
+
×
11
09
15
138
0
+
×
10
15
139
0
+
×
11
15
140
0
+
×
12
15
141
0
+
×
13
15
142
0
+
×
14
15
143
0
+
×
15
15
144
0
+
×
12
16
15
145
0
+
×
17
15
146
0
+
×
18
15
147
0
+
×
19
15
148
0
+
×
20
15
149
0
+
×
21
15
150
0
+
×
22
15
151
0
+
×
13
23
15
152
0
+
×
24
15
153
0
+
×
25
15
154
0
+
×
26
15
155
0
+
×
27
15
156
0
+
×
28
15
157
0
+
×
29
15
158
0
+
×
14
30
15
159
0
+
×
31
15
160
0
+
×
April 2020
week
mon
tue
wed
thu
fri
sat
sun
14
01
15
161
0
+
×
02
15
162
0
+
×
03
15
163
0
+
×
04
15
164
0
+
×
05
15
165
0
+
×
15
06
15
166
0
+
×
07
15
167
0
+
×
08
15
168
0
+
×
09
15
169
0
+
×
10
15
170
0
+
×
11
15
171
0
+
×
12
15
172
0
+
×
16
13
15
173
0
Lundi de Pâques
+
×
14
15
174
0
+
×
15
15
175
0
+
×
16
15
176
0
+
×
17
15
177
0
+
×
18
15
178
0
+
×
19
15
179
0
+
×
17
20
15
180
0
+
×
21
15
181
0
+
×
22
15
182
0
+
×
23
15
183
0
+
×
24
15
184
0
+
×
25
15
185
0
+
×
26
15
186
0
+
×
18
27
15
187
0
+
×
28
15
188
0
+
×
29
15
189
0
+
×
30
15
190
0
+
×
19
May 2020
week
mon
tue
wed
thu
fri
sat
sun
18
01
15
191
0
Fête du Travail
+
×
02
15
192
0
+
×
03
15
193
0
+
×
19
04
15
194
0
+
×
05
15
195
0
+
×
06
15
196
0
+
×
07
15
197
0
+
×
08
15
198
0
+
×
09
15
199
0
+
×
10
15
200
0
+
×
20
11
15
201
0
+
×
12
15
202
0
+
×
13
15
203
0
+
×
14
15
204
0
+
×
15
15
205
0
+
×
16
15
206
0
+
×
17
15
207
0
+
×
21
18
15
208
0
+
×
19
15
209
0
+
×
20
15
210
0
+
×
21
15
211
0
Jeudi de l'Ascension
+
×
22
15
212
0
+
×
23
15
213
0
+
×
24
15
214
0
+
×
22
25
15
215
0
+
×
26
15
216
0
+
×
27
15
217
0
+
×
28
15
218
0
+
×
29
15
219
0
+
×
30
15
220
0
+
×
31
15
221
0
+
×
23
June 2020
week
mon
tue
wed
thu
fri
sat
sun
23
01
15
222
0
Lundi de la Pentecôte
+
×
02
15
223
0
+
×
03
15
224
0
+
×
04
15
225
0
+
×
05
15
226
0
+
×
06
15
227
0
+
×
07
15
228
0
+
×
24
08
15
229
0
+
×
09
15
230
0
+
×
10
15
231
0
+
×
11
15
232
0
+
×
12
15
233
0
+
×
13
15
234
0
+
×
14
15
235
0
+
×
25
15
15
236
0
+
×
16
15
237
0
+
×
17
15
238
0
+
×
18
15
239
0
+
×
19
15
240
0
+
×
20
15
241
0
+
×
21
15
242
0
+
×
26
22
15
243
0
+
×
23
15
244
0
+
×
24
15
245
0
+
×
25
15
246
0
+
×
26
15
247
0
+
×
27
15
248
0
+
×
28
15
249
0
+
×
27
29
15
250
0
+
×
30
15
251
0
+
×
28
July 2020
week
mon
tue
wed
thu
fri
sat
sun
27
01
15
252
0
+
×
02
15
253
0
+
×
03
15
254
0
+
×
04
15
255
0
+
×
05
15
256
0
+
×
28
06
15
257
0
+
×
07
15
258
0
+
×
08
15
259
0
+
×
09
15
260
0
+
×
10
15
261
0
+
×
11
15
262
0
+
×
12
15
263
0
+
×
29
13
15
264
0
+
×
14
15
265
0
+
×
15
15
266
0
+
×
16
15
267
0
+
×
17
15
268
0
+
×
18
15
269
0
+
×
19
15
270
0
+
×
30
20
15
271
0
+
×
21
15
272
0
Fête Nationale
+
×
22
15
273
0
+
×
23
15
274
0
+
×
24
15
275
0
+
×
25
15
276
0
+
×
26
15
277
0
+
×
31
27
15
278
0
+
×
28
15
279
0
+
×
29
15
280
0
+
×
30
15
281
0
+
×
31
15
282
0
+
×
32
August 2020
week
mon
tue
wed
thu
fri
sat
sun
31
01
15
283
0
+
×
02
15
284
0
+
×
32
03
15
285
0
+
×
04
15
286
0
+
×
05
15
287
0
+
×
06
15
288
0
+
×
07
15
289
0
+
×
08
15
290
0
+
×
09
15
291
0
+
×
33
10
15
292
0
+
×
11
15
293
0
+
×
12
15
294
0
+
×
13
15
295
0
+
×
14
15
296
0
+
×
15
15
297
0
Assomption
+
×
16
15
298
0
+
×
34
17
15
299
0
+
×
18
15
300
0
+
×
19
15
301
0
+
×
20
15
302
0
+
×
21
15
303
0
+
×
22
15
304
0
+
×
23
15
305
0
+
×
35
24
15
306
0
+
×
25
15
307
0
+
×
26
15
308
0
+
×
27
15
309
0
+
×
28
15
310
0
+
×
29
15
311
0
+
×
30
15
312
0
+
×
36
31
15
313
0
+
×
September 2020
week
mon
tue
wed
thu
fri
sat
sun
36
01
15
314
0
+
×
02
15
315
0
+
×
03
15
316
0
+
×
04
15
317
0
+
×
05
15
318
0
+
×
06
15
319
0
+
×
37
07
15
320
0
+
×
08
15
321
0
+
×
09
15
322
0
+
×
10
15
323
0
+
×
11
15
324
0
+
×
12
15
325
0
+
×
13
15
326
0
+
×
38
14
15
327
0
+
×
15
15
328
0
+
×
16
15
329
0
+
×
17
15
330
0
+
×
18
15
331
0
+
×
19
15
332
0
+
×
20
15
333
0
+
×
39
21
15
334
0
+
×
22
15
335
0
+
×
23
15
336
0
+
×
24
15
337
0
+
×
25
15
338
0
+
×
26
15
339
0
+
×
27
15
340
0
+
×
40
28
15
341
0
+
×
29
15
342
0
+
×
30
15
343
0
+
×
41
October 2020
week
mon
tue
wed
thu
fri
sat
sun
40
01
15
344
0
+
×
02
15
345
0
+
×
03
15
346
0
+
×
04
15
347
0
+
×
41
05
15
348
0
+
×
06
15
349
0
+
×
07
15
350
0
+
×
08
15
351
0
+
×
09
15
352
0
+
×
10
15
353
0
+
×
11
15
354
0
+
×
42
12
15
355
0
+
×
13
15
356
0
+
×
14
15
357
0
+
×
15
15
358
0
+
×
16
15
359
0
+
×
17
15
360
0
+
×
18
15
361
0
+
×
43
19
15
362
0
+
×
20
15
363
0
+
×
21
15
364
0
+
×
22
15
365
0
+
×
23
15
366
0
+
×
24
15
367
0
+
×
25
15
368
0
+
×
44
45
 
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