1: (5 8 11)

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

2: (1 9 7)

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

3: (5 8 11)

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

4: (4 20 6)

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