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

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

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

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

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