1: (0 3 18)

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

2: (4 18 21)

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

3: (3 20 16)

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

4: (14 19 17)

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