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