1: (2 9 13)

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

2: (8 14 12)

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

3: (5 15 13)

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

4: (3 20 7)

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