1: (0 6 17)

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

2: (5 20 13)

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

3: (1 11 19)

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

4: (10 15 12)

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