1: (5 8 11)

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

2: (3 11 20)

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

3: (7 12 9)

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

4: (1 6 4)

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