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

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

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

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

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