1: (0 7 15)

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

2: (2 16 9)

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

3: (1 21 4)

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

4: (0 8 16)

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