1: (0 1 3)

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

2: (3 7 19)

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

3: (2 15 5)

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

4: (14 20 16)

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