1: (1 4 11)

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

2: (3 12 8)

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

3: (2 15 11)

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

4: (7 13 10)

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