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