1: (4 9 12)

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

2: (7 13 10)

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

3: (2 8 6)

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

4: (9 15 11)

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