1: (0 3 8)

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

2: (5 8 21)

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

3: (4 11 6)

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

4: (3 19 8)

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