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