1: (3 11 20)

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

2: (0 14 7)

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

3: (2 20 4)

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

4: (6 17 8)

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