1: (5 9 16)

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

2: (4 10 8)

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

3: (1 11 9)

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

4: (0 6 2)

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