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