1: (3 7 18)

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

2: (2 8 6)

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

3: (7 20 9)

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

4: (0 19 5)

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