1: (0 1 4)

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

2: (4 6 18)

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

3: (2 14 5)

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

4: (13 19 16)

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