1: (4 8 12)

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

2: (7 13 9)

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

3: (6 15 12)

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

4: (11 17 14)

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