1: (5 10 15)

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

2: (4 14 6)

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

3: (5 10 15)

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

4: (8 16 11)

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