1: (0 1 2)

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

2: (1 9 16)

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

3: (6 17 14)

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

4: (2 21 16)

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