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