1: (4 8 15)

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

2: (14 15 17)

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

3: (3 10 5)

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

4: (7 12 9)

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