1: (0 2 9)

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

2: (1 20 5)

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

3: (3 15 7)

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

4: (2 19 8)

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