1: (0 2 8)

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

2: (1 20 3)

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

3: (7 21 19)

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

4: (0 6 2)

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