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