1: (0 4 16)

(0 8 21 19 18 16 2)(1 20 17 15 12)(3 7 5)(4)(6 13 9)(10 14 11)

2: (1 20 12)

(0 8 21 19 18 16 2)(1)(3 7 5)(4)(6 13 9)(10 14 11)(12 17 15)(20)

3: (0 8 18)

(0 16 2)(1)(3 7 5)(4)(6 13 9)(8)(10 14 11)(12 17 15)(18 21 19)(20)

4: (6 13 9)

(0 16 2)(1)(3 7 5)(4)(6)(8)(9)(10 14 11)(12 17 15)(13)(18 21 19)(20)