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