1: (4 7 16)

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

2: (6 17 8)

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

3: (3 9 5)

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

4: (7 18 10)

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