1: (8 11 18)

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

2: (6 12 9)

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

3: (8 11 18)

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

4: (7 19 17)

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