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

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

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

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

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