1: (4 10 13)

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

2: (9 14 11)

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

3: (8 19 13)

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

4: (3 16 5)

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