1: (0 1 2)

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

2: (2 9 20)

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

3: (4 21 15)

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

4: (8 18 10)

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