1: (0 6 15)

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

2: (5 16 13)

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

3: (4 20 15)

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

4: (14 21 19)

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