1: (5 8 11)

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

2: (3 8 6)

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

3: (7 15 9)

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

4: (0 14 10)

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