1: (0 10 20)

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

2: (2 21 19)

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

3: (1 12 9)

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

4: (0 18 4)

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