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

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

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

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

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