1: (8 11 15)

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

2: (6 12 15)

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

3: (7 16 14)

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

4: (10 18 13)

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