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