1: (7 18 20)

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

2: (0 19 17)

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

3: (5 20 15)

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

4: (6 16 9)

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