1: (6 8 13)

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

2: (5 9 7)

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

3: (4 11 8)

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

4: (10 19 12)

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