1: (0 5 7)

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

2: (6 7 11)

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

3: (4 13 9)

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

4: (10 15 12)

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