1: (0 2 7)

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

2: (1 10 19)

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

3: (3 12 9)

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

4: (6 14 8)

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