UV map painting work not how it should be

[Armen]

So i was painting mesh. But when my brush got specific face it stop painting on it neagbor plane.
I tried to remake UV with another cuts there and there, but it doesnt help.
So help me please solve this problem
1st screen i painted from angles so it easy see how its works strange, but in above part it pain well.

2st screen is uv unwraped

[Armen]

When u said that. i looked to model again and i badword.
That 1 face has 8 edges i just fool it so it works now)

Thank u very much 

[Carlosan]

looks as your model is very small.