1: (0 1 2)

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

2: (1 4 18)

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

3: (3 20 14)

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

4: (13 19 17)

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