1: (0 8 18)

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

2: (1 20 16)

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

3: (7 19 12)

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

4: (5 10 18)

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