1: (0 3 9)

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

2: (5 9 21)

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

3: (4 14 6)

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

4: (3 19 9)

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