1: (0 5 10)

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

2: (1 21 6)

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

3: (4 13 9)

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

4: (0 8 12)

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