1: (3 8 11)

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

2: (2 9 4)

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

3: (0 8 7)

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

4: (1 19 5)

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