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

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

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

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

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