1: (2 11 17)

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

2: (1 2 4)

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

3: (3 14 5)

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

4: (10 15 12)

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