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

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

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

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

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