1: (11 13 20)

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

2: (9 14 12)

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

3: (1 15 13)

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

4: (0 16 2)

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