1: (0 1 17)

(0)(1 19 17 20 3)(2 8 4)(5 12 10 9 7)(6 21 18 16 14)(11 15 13)

2: (3 17 20)

(0)(1 19 17)(2 8 4)(3)(5 12 10 9 7)(6 21 18 16 14)(11 15 13)(20)

3: (6 21 18)

(0)(1 19 17)(2 8 4)(3)(5 12 10 9 7)(6 16 14)(11 15 13)(18)(20)(21)

4: (2 8 4)

(0)(1 19 17)(2)(3)(4)(5 12 10 9 7)(6 16 14)(8)(11 15 13)(18)(20)(21)