1: (0 6 8)

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

2: (5 11 7)

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

3: (4 17 8)

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

4: (10 18 16)

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