1: (5 11 15)

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

2: (8 17 14)

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

3: (7 11 16)

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

4: (10 19 12)

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