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

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

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

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

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