1: (2 8 11)

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

2: (7 20 9)

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

3: (2 8 11)

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

4: (1 17 3)

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