1: (0 1 15)

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

2: (5 15 21)

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

3: (3 18 13)

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

4: (12 16 14)

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