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