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