1: (7 10 17)

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

2: (5 11 9)

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

3: (4 8 6)

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

4: (10 18 12)

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