1: (11 18 20)

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

2: (2 5 20)

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

3: (1 7 3)

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

4: (0 18 5)

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