1: (0 4 9)

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

2: (1 11 8)

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

3: (0 20 2)

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

4: (7 14 10)

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