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