1: (9 13 20)

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

2: (7 14 12)

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

3: (1 15 13)

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

4: (0 11 2)

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