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