1: (3 7 11)

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

2: (1 7 5)

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

3: (6 13 8)

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

4: (0 11 5)

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