1: (3 12 20)

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

2: (0 18 9)

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

3: (2 17 4)

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

4: (7 19 12)

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