1) Artist Georges 2) Artist who inspired Sondheim 3) Artist who went dotty 4) Bathers at Asnieres painter 5) Circus Side Show painter 6) Dot-lover of note 7) Dot-loving painter 8) Dotty painter 9) Founder of pointillism 10) French neo-impressionist 11) French pointillist 12) Georges of pointillism 13) Georges pierre seurat Found on https://www.crosswordclues.com/clue/seurat