1: (0 7 16)

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

2: (5 18 15)

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

3: (4 8 6)

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

4: (11 19 16)

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