A guide, dressed all in black, formally addresses the audience. Argentinian artist Valentina Diaz’s practice, the guide explains, relies on a series of inexact but exacting translations: specific mental states inspired hand-knitted costumes; knitting patterns are transposed into a musical score rendered on an old-school typewriter; this score is interpreted, according to a tempo kept by a metronome, as a choreography for performers dressed in the costumes. Diaz’s performances have long been characterized by such iterative mutations, a methodology emphasized in this exhibition: rather than wander around the space, viewers enter at specific times to follow the guide through a pre-planned sequence of rooms. After the brief introduction, we are welcomed into a room surrounded by a soft orange curtain. The space is illuminated only by the projection of a new, 11-minute video version of one of Diaz’s performances, /A Å Æ )A(, dating from 2019. Two characters wearing black, triangular, and armless costumes whose hoods conceal the upper halves of their faces pace metronomically around a squash court’s symmetrical grid. One sports a small yellow triangle on their front and a large red one on the back; the other has a large yellow and large blue triangle on front …