1: (0 3 10)

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

2: (2 21 5)

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

3: (4 15 7)

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

4: (6 11 8)

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