1: (0 1 9)

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

2: (7 9 19)

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

3: (6 10 8)

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

4: (5 11 9)

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