1: (5 8 20)

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

2: (2 9 7)

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

3: (4 11 6)

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

4: (3 15 8)

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