1: (7 10 15)

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

2: (6 11 9)

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

3: (1 12 10)

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

4: (5 17 8)

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