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