1: (0 1 5)

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

2: (3 5 21)

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

3: (2 6 4)

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

4: (1 16 5)

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