1: (2 7 12)

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

2: (4 13 11)

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

3: (2 7 12)

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

4: (3 9 6)

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