1: (6 17 19)

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

2: (8 20 18)

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

3: (6 17 19)

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

4: (5 14 7)

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