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