1: (6 8 19)

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

2: (2 9 7)

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

3: (0 10 8)

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

4: (1 20 11)

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