1: (0 5 19)

(0)(1 16 14 6 4)(2 20 18 15 3)(5 21 19 9 7)(8 12 10)(11 17 13)

2: (2 20 18)

(0)(1 16 14 6 4)(2 15 3)(5 21 19 9 7)(8 12 10)(11 17 13)(18)(20)

3: (1 6 4)

(0)(1)(2 15 3)(4)(5 21 19 9 7)(6 16 14)(8 12 10)(11 17 13)(18)(20)

4: (9 21 19)

(0)(1)(2 15 3)(4)(5 21 7)(6 16 14)(8 12 10)(9)(11 17 13)(18)(19)(20)