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

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

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

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

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