1: (2 8 11)

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

2: (6 12 9)

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

3: (4 20 11)

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

4: (1 17 3)

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