1: (0 1 3)

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

2: (1 5 17)

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

3: (2 20 12)

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

4: (4 13 11)

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