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

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

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

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

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