1: (0 3 7)

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

2: (2 21 5)

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

3: (4 9 6)

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

4: (1 11 7)

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