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