1: (0 3 5)

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

2: (1 6 4)

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

3: (3 11 16)

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

4: (10 18 12)

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