1: (0 1 5)

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

2: (3 5 21)

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

3: (2 6 4)

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

4: (1 18 5)

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