1: (0 1 7)

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

2: (3 7 15)

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

3: (2 12 4)

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

4: (10 18 13)

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