1: (0 10 14)

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

2: (6 19 12)

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

3: (9 13 11)

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

4: (8 21 14)

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