1: (0 2 3)

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

2: (2 5 12)

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

3: (4 16 6)

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

4: (11 18 15)

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