1: (0 3 7)

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

2: (2 20 4)

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

3: (3 9 5)

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

4: (6 11 8)

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