1: (0 3 9)

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

2: (2 20 5)

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

3: (4 17 8)

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

4: (1 3 15)

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