1: (0 1 18)

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

2: (9 18 21)

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

3: (5 19 17)

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

4: (1 20 18)

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