1: (7 13 15)

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

2: (12 18 14)

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

3: (4 15 11)

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

4: (6 16 8)

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