1: (0 8 14)

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

2: (6 21 9)

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

3: (14 17 20)

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

4: (8 18 16)

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