1: (0 1 2)

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

2: (1 10 16)

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

3: (9 18 11)

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

4: (7 20 16)

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