1: (8 12 18)

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

2: (6 12 20)

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

3: (4 9 7)

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

4: (3 19 17)

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