1: (0 4 13)

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

2: (2 15 11)

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

3: (1 5 3)

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

4: (10 18 13)

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