1: (0 7 15)

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

2: (6 21 8)

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

3: (7 20 10)

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

4: (9 19 14)

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