1: (1 5 7)

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

2: (4 11 6)

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

3: (3 13 7)

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

4: (10 19 12)

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