1: (1 8 11)

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

2: (6 13 9)

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

3: (1 8 11)

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

4: (10 14 12)

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