proclib/structs/smile.txt

eye {
  flags CIRCLE
  size_x 8~12
  size_y 7~10
  id_1 0
  relations {
    iris {
      flags CIRCLE|OVERLAP
      x 50%
      y 50%
    }
  }
}
iris {
  flags ORIGIN
  size_x 50%
  size_y 50%
  id_1 1
}
mouf {
  flags RECT|OVERLAP
  size_x 1~2
  size_y 1~2
  id_1 0
}
mouf_2 {
  flags RECT|OVERLAP
  size_x 1~2
  size_y 1~2
  id_1 0
}
toof {
  flags RECT
  size_x 1~2
  size_y 1~2
  id_1 0
}

smile {
  size_x 100%
  size_y 100%
  relations {
    eye {
      count 2
      x 5~85%
      y 20%
    }
    mouf {
      x 10~25%
      y 60~75%
    }
    mouf_2 {
      x 50%
      y 70~80%
    }
    mouf {
      x 70~90%
      y 60~75%
    }
  }
  paths {
    toof {
      flags DUMB|WALK|FORCE|ALL|UNIQUE
      from mouf_2
      from_flags ORIGIN
      to mouf
      to_flags ORIGIN
    }
  }
}

start {
  size_x 40
  size_y 20
  relations {
    smile {
      flags OVERLAP|ORIGIN
      x 50%
      y 50%
    }
  }
}