1: (0 2 10)

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

2: (4 10 21)

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

3: (3 11 5)

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

4: (2 20 10)

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