1: (0 2 7)

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

2: (4 7 21)

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

3: (3 9 5)

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

4: (2 20 7)

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