1: (3 7 10)

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

2: (5 20 8)

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

3: (6 11 9)

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

4: (4 12 10)

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