1: (4 8 11)

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

2: (1 9 7)

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

3: (4 8 11)

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

4: (3 12 10)

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