1: (0 3 9)

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

2: (1 10 4)

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

3: (7 11 9)

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

4: (6 20 8)

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