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