1: (0 1 2)

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

2: (1 11 18)

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

3: (6 19 17)

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

4: (2 20 18)

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