1: (1 6 15)

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

2: (0 13 2)

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

3: (1 11 3)

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

4: (10 18 12)

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