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

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

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

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

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