1: (0 5 6)

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

2: (5 7 13)

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

3: (1 19 11)

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

4: (10 17 12)

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