1: (3 8 11)

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

2: (2 9 4)

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

3: (7 12 10)

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

4: (6 13 11)

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