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