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