1: (0 1 2)

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

2: (2 8 16)

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

3: (7 21 9)

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

4: (1 16 6)

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