1: (0 7 16)

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

2: (4 19 9)

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

3: (15 20 18)

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

4: (3 14 7)

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