1: (0 2 12)

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

2: (5 12 21)

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

3: (4 13 11)

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

4: (2 18 12)

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