1: (3 11 15)

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

2: (2 14 4)

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

3: (10 18 12)

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

4: (6 11 16)

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