1: (0 2 4)

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

2: (1 6 3)

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

3: (4 13 15)

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

4: (12 16 14)

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