1: (0 1 9)

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

2: (4 9 21)

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

3: (3 18 5)

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

4: (1 20 9)

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