1: (4 7 11)

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

2: (6 12 9)

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

3: (3 10 5)

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

4: (0 4 8)

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