1: (3 11 15)

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

2: (2 13 4)

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

3: (10 16 14)

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

4: (5 17 15)

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