1: (1 8 11)

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

2: (5 15 9)

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

3: (2 17 11)

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

4: (13 19 16)

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