1: (0 1 2)

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

2: (1 17 19)

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

3: (16 20 18)

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

4: (15 21 19)

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