1: (6 11 21)

(0 20 2)(1 12 8)(3 22 4)(5 23 7)(6 19 17 21 9)(10 15 13)(11)(14 18 16)

2: (1 12 8)

(0 20 2)(1)(3 22 4)(5 23 7)(6 19 17 21 9)(8)(10 15 13)(11)(12)(14 18 16)

3: (0 20 2)

(0)(1)(2)(3 22 4)(5 23 7)(6 19 17 21 9)(8)(10 15 13)(11)(12)(14 18 16)(20)

4: (6 19 9)

(0)(1)(2)(3 22 4)(5 23 7)(6)(8)(9 17 21)(10 15 13)(11)(12)(14 18 16)(19)(20)