1: (4 5 9)

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

2: (4 13 6)

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

3: (3 11 8)

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

4: (5 13 7)

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