1: (0 1 2)

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

2: (2 15 18)

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

3: (14 21 17)

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

4: (1 18 9)

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