1: (0 5 8)

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

2: (4 9 6)

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

3: (2 11 8)

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

4: (7 12 10)

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