1: (0 1 7)

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

2: (3 7 20)

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

3: (2 9 6)

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

4: (1 13 7)

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