1: (0 1 10)

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

2: (8 10 21)

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

3: (7 13 9)

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

4: (6 19 10)

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