1: (0 8 12)

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

2: (7 13 10)

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

3: (6 15 12)

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

4: (11 18 14)

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