1: (0 1 2)

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

2: (1 4 12)

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

3: (3 18 7)

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

4: (2 21 12)

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