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