grasshopper tutorial - Ribs (Sine Cosine)

[@IronMan-yg4qw]

can you show a dome made with bricks in a herringbone patter like the cathedral of Florence ?

[@TheReelUnwind]

can you explain why the formula x+1 was placed in the ucount for surface from point. It worked for me but Id like to understand why that is the only input that works/how it works.