1: (1 6 11)

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

2: (5 17 9)

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

3: (7 12 10)

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

4: (4 13 11)

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