1: (0 6 12)

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

2: (5 19 7)

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

3: (4 20 18)

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

4: (3 6 19)

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