(0 19 16 6 3)(1 14 12 10 4)(2 21 20)(5 11 7)(8 17 9)(13 18 15)
ALLOWS (11/8)-SEQUENCE
1: (0 2 21)

(0 20 2 19 16 6 3)(1 14 12 10 4)(5 11 7)(8 17 9)(13 18 15)(21)
2: (2 6 20)

(0 20 3)(1 14 12 10 4)(2)(5 11 7)(6 19 16)(8 17 9)(13 18 15)(21)
3: (1 10 4)

(0 20 3)(1)(2)(4)(5 11 7)(6 19 16)(8 17 9)(10 14 12)(13 18 15)(21)
4: (5 11 7)

(0 20 3)(1)(2)(4)(5)(6 19 16)(7)(8 17 9)(10 14 12)(11)(13 18 15)(21)