1: (3 11 20)

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

2: (0 18 6)

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

3: (7 19 11)

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

4: (2 17 4)

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