1: (5 8 11)

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

2: (2 8 19)

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

3: (1 18 3)

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

4: (2 11 4)

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