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

6
16
1
17
  
22
  
25
  
26
  
39
  
43
  
82
  

Solution

6
16
1
25
22
17
26
39
43
82
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Triangles with pranksters
Triangles with pranksters

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