1: (0 1 2)

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

2: (2 8 19)

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

3: (7 21 18)

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

4: (1 19 3)

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