Oona Doherty: Navy Blue review " jagged ode to the cruelty of life
Sadler's Wells, London As the choreographer's voiceover wittily questions the pointlessness of shared effort, a group of dancers channel dread into intense motion "Costume: €3,000, production design: €4,500..." Oona Doherty's voice carries over the soundtrack, totting up the costs of putting on a show. Sound, dancers, hotels, choreographer's fee, childcare, it mounts up to a substantial sum. "And what's t…