1: (0 4 16)

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

2: (1 21 15)

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

3: (0 6 3)

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

4: (1 4 20)

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