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