1: (2 10 12)

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

2: (5 13 11)

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

3: (2 10 12)

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

4: (1 6 4)

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