1: (4 11 15)

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

2: (5 16 13)

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

3: (8 14 11)

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

4: (7 18 9)

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