1: (7 15 20)

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

2: (1 17 8)

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

3: (14 18 16)

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

4: (0 11 15)

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