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