1: (0 3 13)

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

2: (6 13 21)

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

3: (4 19 8)

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

4: (5 10 7)

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