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

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

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

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

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