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