1: (1 3 15)

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

2: (0 4 2)

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

3: (3 17 5)

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

4: (14 19 16)

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