1: (0 1 2)

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

2: (1 8 17)

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

3: (6 19 15)

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

4: (10 18 16)

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