1: (0 5 11)

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

2: (4 19 6)

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

3: (10 21 13)

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

4: (3 6 11)

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