1: (0 6 8)

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

2: (5 13 7)

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

3: (4 15 8)

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

4: (10 17 14)

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