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