1: (0 6 12)

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

2: (5 19 7)

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

3: (4 20 18)

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

4: (2 6 19)

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