1: (0 3 8)

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

2: (2 9 6)

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

3: (0 12 8)

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

4: (7 13 10)

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