1: (0 4 12)

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

2: (3 18 8)

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

3: (7 16 9)

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

4: (14 19 17)

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