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