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