1: (0 3 21)

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

2: (1 3 9)

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

3: (2 12 4)

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

4: (8 19 11)

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