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