1: (0 1 2)

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

2: (2 9 19)

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

3: (5 21 16)

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

4: (14 20 18)

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