§ 230.32  Promoting prostitution in the first degree.
  A  person is guilty of promoting prostitution in the first degree when he
knowingly advances or profits from  prostitution  of  a  person  less  than
eleven years old.
  A  person is guilty of promoting prostitution in the first degree when
he or she:
  1. knowingly advances or profits from prostitution of  a  person  less
than thirteen years old; or
  2. being twenty-one years old or more, he or she knowingly advances or
profits from prostitution of a person less than fifteen years old.
  Promoting prostitution in the first degree is a class B felony.