1: (4 8 12)

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

2: (1 9 6)

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

3: (0 11 8)

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

4: (3 13 5)

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