Triangles with pranksters

Instructions:

Insert numbers into empty fields in triangle (grape). The sum of two neighbouring numbers in one row must be equal to number below those fields. You may use only "pranskters" - numbers, which are known and located below triangle (grape).

Example

0
3
19
3
  
22
  
23
  
25
  
42
  
64
  
89
  

Solution

0
3
19
23
3
22
42
25
64
89
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Triangles with pranksters
Triangles with pranksters

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