1: (1 3 10)

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

2: (0 4 2)

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

3: (3 12 5)

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

4: (8 17 11)

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