1: (5 8 15)

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

2: (2 9 7)

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

3: (4 13 6)

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

4: (3 14 8)

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