Request 
2020MoTuWeThFrSaSuMoTuWeThFrSaSuMoTuWeThFrSaSuMoTuWeThFrSaSuMoTuWeThFrSaSuMoTu
January   01020304050607080910111213141516171819202122232425262728293031    
February      0102030405060708091011121314151617181920212223242526272829   
March       01020304050607080910111213141516171819202122232425262728293031
April   010203040506070809101112131415161718192021222324252627282930     
May     01020304050607080910111213141516171819202122232425262728293031  
June 010203040506070809101112131415161718192021222324252627282930       
July   01020304050607080910111213141516171819202122232425262728293031    
August      01020304050607080910111213141516171819202122232425262728293031 
September  010203040506070809101112131415161718192021222324252627282930      
October    01020304050607080910111213141516171819202122232425262728293031   
November       010203040506070809101112131415161718192021222324252627282930 
December  01020304050607080910111213141516171819202122232425262728293031     

Last entry on 3.2.2020 - Availability Calendar from www.belplan.de