1: (0 1 7)

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

2: (3 7 15)

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

3: (2 12 5)

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

4: (10 16 13)

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