1: (3 8 11)

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

2: (5 12 10)

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

3: (7 14 9)

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

4: (6 17 11)

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