1: (0 2 3)

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

2: (3 8 10)

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

3: (6 17 9)

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

4: (2 10 5)

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