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