1: (0 5 6)

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

2: (6 12 19)

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

3: (4 15 7)

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

4: (11 16 13)

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