1: (7 12 20)

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

2: (5 13 11)

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

3: (7 12 20)

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

4: (4 9 6)

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