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