1: (1 9 16)

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

2: (0 14 2)

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

3: (13 17 15)

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

4: (1 20 5)

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