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

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

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

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

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