1: (4 8 19)

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

2: (2 9 7)

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

3: (1 6 3)

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

4: (0 10 8)

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