1: (0 5 9)

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

2: (7 9 19)

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

3: (6 12 8)

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

4: (5 17 9)

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