1: (0 4 5)

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

2: (5 9 20)

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

3: (2 16 8)

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

4: (1 17 3)

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