Pacific Northwest Ballet reserved the program cover for a classic tutu shot, principal dancer Carrie Imler exquisitely posed with a glittering tiara on top. For those who think ballet is all about the tutu, then they will want to catch “Symphony in C” (1947/48) in the last half of tonight's program at McCaw Hall. The third color in “Tricolore,” a collection of ballets first performed at the Paris Opera Ballet, it emphasizes technique, toe shoes, and tutus. It’s also the only George Balachine piece of the evening. That too draws those who believe modern choreography begins with Balanchine. "Symphony in C" at Pacific Northwest Ballet. Photo: copyright Angela Sterling 2016 Imler, who joined PNB as an apprentice in 1995, moved steadily through the ranks, achieving her position as principal in 2002. Watching her with Steven Loch, who entered the corps in 2012, is an interesting contrast of veteran and relative newbie. As always with Balanchine, the emphasis was on ...