1: (0 4 8)

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

2: (2 20 5)

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

3: (3 18 7)

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

4: (0 21 19)

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