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

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

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

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

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