1: (1 5 9)

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

2: (4 11 6)

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

3: (3 14 9)

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

4: (10 16 13)

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