1: (0 6 15)

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

2: (2 19 11)

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

3: (14 21 18)

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

4: (0 8 16)

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