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