1: (4 9 11)

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

2: (11 14 18)

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

3: (13 19 15)

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

4: (9 18 12)

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