1: (1 5 11)

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

2: (4 15 6)

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

3: (1 19 13)

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

4: (14 21 18)

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