1: (8 10 13)

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

2: (5 11 9)

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

3: (8 10 13)

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

4: (7 15 12)

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