1: (0 5 14)

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

2: (4 18 6)

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

3: (0 5 14)

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

4: (3 20 8)

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