1: (0 1 2)

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

2: (1 9 18)

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

3: (6 19 15)

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

4: (2 21 18)

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