1: (3 10 13)

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

2: (2 11 4)

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

3: (8 15 12)

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

4: (0 13 10)

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