1: (2 7 19)

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

2: (0 9 3)

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

3: (2 8 6)

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

4: (1 20 18)

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