1: (0 1 2)

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

2: (1 16 19)

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

3: (14 20 18)

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

4: (13 17 15)

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