1: (6 9 18)

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

2: (5 15 8)

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

3: (14 19 17)

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

4: (7 20 18)

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