1: (4 15 19)

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

2: (5 20 17)

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

3: (13 18 16)

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

4: (11 15 14)

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