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

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

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

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

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