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