1: (7 9 13)

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

2: (13 14 19)

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

3: (4 10 8)

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

4: (9 19 11)

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