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