The band struck up the newly introduced mazurka. Nicholas could not refuse Iogel and asked Sonya to dance. Denisov sat down by the old ladies and, leaning on his saber and beating time with his foot, told them something funny and kept them amused, while he watched the young people dancing, Iogel with Natasha, his pride and his best pupil, were the first couple. Noiselessly, skillfully stepping with his little feet in low shoes, Iogel flew first across the hall with Natasha, who, though shy, went on carefully executing her steps. Denisov did not take his eyes off her and beat time with his saber in a way that clearly indicated that if he was not dancing it was because he would not and not because he could not. In the middle of a figure he beckoned to Rostov who was passing: