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

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

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

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

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