1: (0 5 8)

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

2: (4 9 6)

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

3: (3 20 8)

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

4: (1 21 18)

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