1: (1 6 16)

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

2: (0 15 2)

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

3: (1 13 3)

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

4: (12 17 14)

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