1: (0 2 15)

(0)(1 20 3)(2 18 15 7 5)(4 19 17 16 12)(6 10 8)(9 14 11)(13 22 21)

2: (1 20 3)

(0)(1)(2 18 15 7 5)(3)(4 19 17 16 12)(6 10 8)(9 14 11)(13 22 21)(20)

3: (2 18 5)

(0)(1)(2)(3)(4 19 17 16 12)(5 15 7)(6 10 8)(9 14 11)(13 22 21)(18)(20)

4: (4 16 12)

(0)(1)(2)(3)(4)(5 15 7)(6 10 8)(9 14 11)(12)(13 22 21)(16 19 17)(18)(20)