1: (1 9 13)

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

2: (8 14 11)

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

3: (3 16 13)

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

4: (2 17 4)

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