1: (3 10 12)

(0 12 7 3 1)(2 15 4)(5 19 17)(6 20 9)(8 13 11)(10)(14 18 16)

2: (8 13 11)

(0 12 7 3 1)(2 15 4)(5 19 17)(6 20 9)(8)(10)(11)(13)(14 18 16)

3: (0 12 7)

(0 3 1)(2 15 4)(5 19 17)(6 20 9)(7)(8)(10)(11)(12)(13)(14 18 16)

4: (2 15 4)

(0 3 1)(2)(4)(5 19 17)(6 20 9)(7)(8)(10)(11)(12)(13)(14 18 16)(15)