1: (1 7 15)

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

2: (0 14 2)

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

3: (1 12 6)

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

4: (11 16 13)

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