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