1: (0 10 14)

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

2: (8 20 11)

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

3: (1 21 14)

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

4: (3 12 9)

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