1: (0 4 12)

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

2: (3 21 5)

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

3: (1 18 11)

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

4: (0 10 2)

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