1: (0 1 2)

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

2: (1 4 16)

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

3: (3 20 8)

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

4: (2 21 16)

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