1: (4 8 11)

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

2: (2 10 7)

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

3: (4 8 11)

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

4: (3 13 5)

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