1: (0 1 2)

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

2: (1 4 17)

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

3: (3 20 12)

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

4: (8 19 16)

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