1: (0 7 11)

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

2: (2 12 10)

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

3: (6 15 8)

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

4: (0 9 7)

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