1: (3 8 19)

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

2: (2 11 4)

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

3: (1 9 7)

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

4: (8 20 10)

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