1: (4 10 15)

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

2: (9 18 11)

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

3: (8 16 14)

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

4: (5 17 15)

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