1: (4 8 19)

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

2: (4 12 14)

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

3: (10 16 13)

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

4: (7 20 18)

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