1: (0 2 20)

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

2: (1 2 17)

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

3: (15 21 19)

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

4: (14 18 16)

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