1: (0 1 11)

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

2: (8 11 20)

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

3: (7 12 9)

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

4: (6 19 11)

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