1: (0 3 4)

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

2: (4 17 19)

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

3: (14 21 18)

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

4: (2 20 4)

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