1: (0 4 10)

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

2: (1 21 5)

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

3: (3 18 8)

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

4: (0 7 13)

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