1: (0 7 11)

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

2: (6 13 8)

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

3: (10 18 12)

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

4: (0 9 7)

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