1: (5 8 13)

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

2: (4 9 7)

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

3: (2 10 8)

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

4: (0 12 3)

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