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