1: (0 4 11)

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

2: (3 21 6)

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

3: (4 14 7)

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

4: (5 12 10)

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