1: (0 1 2)

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

2: (1 7 9)

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

3: (4 11 8)

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

4: (2 21 9)

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