1: (4 8 19)

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

2: (6 20 18)

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

3: (2 7 5)

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

4: (8 11 16)

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