1: (0 1 2)

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

2: (1 10 18)

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

3: (7 21 16)

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

4: (13 19 17)

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