1: (0 1 18)

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

2: (11 18 21)

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

3: (7 19 16)

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

4: (6 20 18)

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