1: (0 2 8)

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

2: (1 20 5)

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

3: (3 14 7)

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

4: (0 21 19)

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