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