(0 19 2)(1 6 3)(4 14 12)(5 10 8)(7 15 13)(9 17 16)(11 20 18)
ALLOWS (11/8)-SEQUENCE
1: (4 14 17)

(0 19 2)(1 6 3)(4 16 9 17 12)(5 10 8)(7 15 13)(11 20 18)(14)
2: (9 17 16)

(0 19 2)(1 6 3)(4 16 12)(5 10 8)(7 15 13)(9)(11 20 18)(14)(17)
3: (7 15 13)

(0 19 2)(1 6 3)(4 16 12)(5 10 8)(7)(9)(11 20 18)(13)(14)(15)(17)
4: (5 10 8)

(0 19 2)(1 6 3)(4 16 12)(5)(7)(8)(9)(10)(11 20 18)(13)(14)(15)(17)