1: (3 6 17)

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

2: (2 7 5)

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

3: (6 20 8)

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

4: (0 19 9)

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