1: (3 7 11)

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

2: (2 9 6)

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

3: (8 12 10)

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

4: (4 13 11)

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