1: (0 1 15)

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

2: (8 15 21)

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

3: (5 17 12)

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

4: (7 13 9)

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