1: (0 1 2)

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

2: (2 7 20)

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

3: (4 21 19)

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

4: (1 20 3)

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