1: (1 6 9)

(0 19 17 15 7 3 2)(1 13 11 9 4)(5 10 8)(6)(12 16 14)(18 21 20)

2: (3 19 7)

(0 19 2)(1 13 11 9 4)(3)(5 10 8)(6)(7 17 15)(12 16 14)(18 21 20)

3: (5 10 8)

(0 19 2)(1 13 11 9 4)(3)(5)(6)(7 17 15)(8)(10)(12 16 14)(18 21 20)

4: (4 11 9)

(0 19 2)(1 13 11)(3)(4)(5)(6)(7 17 15)(8)(9)(10)(12 16 14)(18 21 20)