1: (4 8 18)

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

2: (3 10 5)

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

3: (8 19 15)

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

4: (7 12 9)

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