1: (9 18 20)

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

2: (0 19 17)

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

3: (7 20 14)

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

4: (5 10 8)

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