1: (0 1 11)

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

2: (8 11 20)

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

3: (7 12 9)

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

4: (6 15 11)

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