1: (0 2 7)

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

2: (5 7 21)

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

3: (4 9 6)

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

4: (2 20 7)

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