1: (0 1 2)

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

2: (1 5 8)

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

3: (3 14 6)

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

4: (2 21 8)

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