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