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