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