1: (6 8 12)

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

2: (12 13 18)

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

3: (4 9 7)

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

4: (8 18 10)

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