1: (2 5 9)

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

2: (0 5 3)

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

3: (1 10 8)

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

4: (4 12 6)

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