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