1: (0 1 10)

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

2: (8 10 21)

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

3: (7 12 9)

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

4: (6 19 10)

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