1: (8 13 15)

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

2: (5 14 12)

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

3: (7 15 11)

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

4: (3 9 6)

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