1: (8 10 15)

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

2: (6 11 9)

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

3: (1 12 10)

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

4: (5 20 7)

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