1: (0 1 15)

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

2: (4 15 21)

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

3: (3 20 13)

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

4: (11 16 14)

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