1: (0 2 7)

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

2: (5 7 21)

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

3: (4 9 6)

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

4: (2 20 7)

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