1: (0 1 4)

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

2: (3 8 21)

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

3: (2 9 7)

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

4: (1 20 8)

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