1: (0 4 13)

(0)(1 19 17)(2 20 4 21 13)(3 14 11 9 5)(6 10 8)(7 16 12 18 15)

2: (3 14 11)

(0)(1 19 17)(2 20 4 21 13)(3 9 5)(6 10 8)(7 16 12 18 15)(11)(14)

3: (2 20 13)

(0)(1 19 17)(2)(3 9 5)(4 21 13)(6 10 8)(7 16 12 18 15)(11)(14)(20)

4: (7 16 12)

(0)(1 19 17)(2)(3 9 5)(4 21 13)(6 10 8)(7 18 15)(11)(12)(14)(16)(20)