1: (0 1 2)

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

2: (1 9 19)

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

3: (7 20 18)

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

4: (6 21 19)

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