1: (0 2 7)

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

2: (1 21 3)

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

3: (2 19 4)

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

4: (3 8 6)

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