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