1: (2 6 8)

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

2: (5 10 7)

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

3: (4 12 8)

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

4: (9 17 11)

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