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

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

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

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

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