1: (0 5 11)

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

2: (4 13 6)

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

3: (8 15 12)

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

4: (5 14 7)

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