1: (5 11 20)

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

2: (3 12 10)

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

3: (1 7 4)

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

4: (6 11 9)

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