1: (8 11 15)

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

2: (6 11 9)

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

3: (7 16 14)

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

4: (10 18 12)

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