1: (0 3 7)

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

2: (2 21 5)

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

3: (4 8 6)

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

4: (1 10 7)

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