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

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

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

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

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