1: (0 2 7)

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

2: (1 20 3)

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

3: (2 11 5)

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

4: (4 8 6)

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