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

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

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

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

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