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

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

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

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

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