1: (0 5 8)

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

2: (4 9 6)

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

3: (3 19 8)

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

4: (2 21 16)

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