1: (3 9 11)

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

2: (8 13 10)

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

3: (2 12 4)

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

4: (7 18 11)

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