1: (5 8 15)

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

2: (4 12 6)

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

3: (1 5 10)

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

4: (2 11 9)

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