1: (0 1 3)

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

2: (1 7 9)

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

3: (6 11 8)

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

4: (3 20 9)

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