1: (8 9 12)

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

2: (0 4 9)

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

3: (3 19 5)

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

4: (1 20 11)

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