1: (4 8 19)

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

2: (5 20 18)

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

3: (4 12 6)

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

4: (7 14 9)

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