1: (0 2 5)

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

2: (1 6 4)

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

3: (5 11 17)

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

4: (10 18 12)

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