1: (0 4 10)

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

2: (3 21 6)

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

3: (5 11 8)

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

4: (4 20 7)

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