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