1: (1 8 11)

(0 20 2)(1 21 18 15 13 11 6)(3 10 4)(5 19 12 9 7)(8)(14 17 16)

2: (7 12 9)

(0 20 2)(1 21 18 15 13 11 6)(3 10 4)(5 19 12)(7)(8)(9)(14 17 16)

3: (6 18 11)

(0 20 2)(1 21 18)(3 10 4)(5 19 12)(6)(7)(8)(9)(11 15 13)(14 17 16)

4: (5 19 12)

(0 20 2)(1 21 18)(3 10 4)(5)(6)(7)(8)(9)(11 15 13)(12)(14 17 16)(19)