1: (0 6 17)

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

2: (1 18 16)

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

3: (5 19 14)

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

4: (3 8 17)

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