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