1: (0 2 4)

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

2: (1 6 3)

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

3: (2 17 19)

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

4: (15 20 18)

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