1: (0 4 16)

(0 7 6 16 2)(1 20 13)(3 19 17)(4)(5 11 8)(9 18 15)(10 14 12)

2: (1 20 13)

(0 7 6 16 2)(1)(3 19 17)(4)(5 11 8)(9 18 15)(10 14 12)(13)(20)

3: (9 18 15)

(0 7 6 16 2)(1)(3 19 17)(4)(5 11 8)(9)(10 14 12)(13)(15)(18)(20)

4: (0 7 2)

(0)(1)(2 6 16)(3 19 17)(4)(5 11 8)(7)(9)(10 14 12)(13)(15)(18)(20)