1: (0 4 9)

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

2: (3 10 8)

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

3: (1 14 9)

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

4: (0 20 2)

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