1: (1 5 15)

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

2: (4 8 11)

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

3: (10 16 13)

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

4: (4 9 7)

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