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