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

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

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

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

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