1: (0 5 17)

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

2: (1 18 16)

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

3: (4 21 6)

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

4: (5 19 13)

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