1: (0 1 2)

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

2: (1 7 18)

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

3: (6 20 13)

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

4: (9 19 17)

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