1: (0 2 7)

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

2: (1 8 6)

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

3: (4 7 21)

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

4: (3 12 5)

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