1: (1 5 17)

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

2: (0 6 2)

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

3: (5 20 9)

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

4: (8 19 15)

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