1: (0 5 10)

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

2: (3 18 9)

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

3: (1 6 4)

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

4: (0 7 5)

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