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