1: (0 11 15)

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

2: (9 16 14)

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

3: (7 12 10)

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

4: (0 13 11)

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