1: (4 9 16)

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

2: (1 15 7)

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

3: (6 10 8)

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

4: (3 16 13)

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