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