1: (0 7 19)

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

2: (2 20 18)

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

3: (0 17 5)

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

4: (4 10 6)

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