1: (0 1 4)

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

2: (4 17 20)

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

3: (2 18 16)

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

4: (14 21 19)

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