1: (2 9 18)

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

2: (7 20 17)

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

3: (0 19 5)

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

4: (4 9 6)

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