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