1: (0 7 13)

(0)(1 20 3)(2 14 11 6 4)(5 10 8)(7 22 13 15 9)(12 18 16)(17 21 19)

2: (6 14 11)

(0)(1 20 3)(2 14 4)(5 10 8)(6)(7 22 13 15 9)(11)(12 18 16)(17 21 19)

3: (9 13 15)

(0)(1 20 3)(2 14 4)(5 10 8)(6)(7 22 13)(9)(11)(12 18 16)(15)(17 21 19)

4: (5 10 8)

(0)(1 20 3)(2 14 4)(5)(6)(7 22 13)(8)(9)(10)(11)(12 18 16)(15)(17 21 19)