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