SLUG: NA/DANCE. DATE: 4/24/03. CREDIT: Helayne Seidman FTWP Multi-use. LOCATION: New York,NY. CAPTION: - Arthur Mitchell, artistic director of the Dance Theatre of Harlem, with dancers (L-R) Kellye Saunders, Amy Johnson, and Rejane Duarte after a class. The company is struggling financially 18 months after Sept. 11th and is going through layoffs and show cuts.