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