1: (0 1 18)

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

2: (16 18 21)

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

3: (14 19 17)

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

4: (6 20 18)

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