1: (0 2 5)

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

2: (3 5 9)

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

3: (4 21 6)

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

4: (5 10 7)

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