1: (7 12 19)

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

2: (10 20 18)

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

3: (9 13 11)

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

4: (1 19 17)

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