(0 21 4)(1 8 7 5 3)(2 19 10)(6 12 9)(11 15 13)(14 18 16)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 2 4)

(0)(1 8 7 5 3)(2 21 4 19 10)(6 12 9)(11 15 13)(14 18 16)(17 22 20)
2: (1 8 3)

(0)(1)(2 21 4 19 10)(3 7 5)(6 12 9)(8)(11 15 13)(14 18 16)(17 22 20)
3: (4 19 21)

(0)(1)(2 21 10)(3 7 5)(4)(6 12 9)(8)(11 15 13)(14 18 16)(17 22 20)(19)
4: (17 22 20)

(0)(1)(2 21 10)(3 7 5)(4)(6 12 9)(8)(11 15 13)(14 18 16)(17)(19)(20)(22)