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Calendar
School holidays :
The Holidays      ptimizer
It tells you when to take your days off to maximize the length of your vacation
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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
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
20
15
36
0
21
15
37
0
17
22
15
38
0
23
15
39
0
24
15
40
0
25
15
41
0
26
15
42
0
27
15
43
0
28
15
44
0
Orthodox Easter
18
29
15
45
0
Orthodox Easter
30
15
46
0
19
May 2019
week
mon
tue
wed
thu
fri
sat
sun
18
01
15
47
0
Workers' 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
Memorial Day
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
24
10
15
87
0
11
15
88
0
12
15
89
0
13
15
90
0
14
15
91
0
15
15
92
0
16
15
93
0
Orthodox Pentecost
25
17
15
94
0
Orthodox Pentecost
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
Constitution Day
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
21
15
159
0
22
15
160
0
23
15
161
0
24
15
162
0
Independence Day
25
15
163
0
35
26
15
164
0
Independence Day
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
Day of Defender of Ukraine
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
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
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
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
Orthodox Christmas Day
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
Women's Day
11
09
15
360
0
Women's Day
10
15
361
0
11
15
362
0
12
15
363
0
13
15
364
0
14
15
365
0
15
15
366
0
12
13
14
 
Public holidays
Weekend days
Days to take
Holidays
Days to take:
45
Holidays length:
12
Optimization factor:
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