1: (1 4 19)

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

2: (0 7 3)

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

3: (5 20 18)

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

4: (2 15 19)

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