1: (1 10 12)

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

2: (4 13 11)

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

3: (1 10 12)

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

4: (0 5 3)

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