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