1: (0 1 18)

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

2: (16 18 21)

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

3: (14 19 17)

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

4: (9 20 18)

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