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