1: (2 11 20)

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

2: (0 15 3)

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

3: (1 20 18)

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

4: (4 19 17)

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