1: (0 1 2)

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

2: (2 7 9)

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

3: (6 11 8)

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

4: (1 9 3)

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