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