1: (0 2 15)

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

2: (1 21 4)

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

3: (2 19 5)

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

4: (14 20 18)

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