1: (11 15 18)

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

2: (1 17 18)

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

3: (10 20 13)

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

4: (0 19 3)

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