1: (0 5 6)

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

2: (6 11 19)

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

3: (4 13 7)

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

4: (10 17 12)

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