1: (0 2 17)

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

2: (1 21 3)

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

3: (2 20 12)

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

4: (3 18 15)

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