1: (0 1 5)

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

2: (2 5 17)

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

3: (3 18 9)

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

4: (4 14 6)

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