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

18
4
2
6
  
22
  
26
  
32
  
40
  
66
  
98
  

Solution

18
22
4
2
40
26
6
66
32
98
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Triangles with pranksters
Triangles with pranksters

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