1: (0 8 12)

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

2: (6 14 11)

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

3: (4 9 7)

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

4: (12 16 17)

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