1: (0 2 4)

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

2: (1 21 3)

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

3: (2 7 10)

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

4: (5 12 8)

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