1: (0 2 14)

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

2: (5 14 21)

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

3: (4 15 6)

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

4: (2 17 14)

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