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