1: (1 5 8)

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

2: (4 11 6)

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

3: (7 12 9)

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

4: (3 19 8)

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