1: (0 1 5)

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

2: (3 5 21)

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

3: (2 10 4)

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

4: (0 13 7)

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