1: (0 5 8)

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

2: (3 21 6)

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

3: (5 14 7)

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

4: (0 6 10)

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