1: (7 11 18)

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

2: (0 3 11)

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

3: (2 20 4)

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

4: (6 16 8)

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