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