1: (0 1 5)

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

2: (2 5 9)

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

3: (4 21 6)

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

4: (5 10 7)

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